Kronos Unleashed (WMS Gaming)
Worldwide Brand
Crash & Mining Games
1 FREE SC Daily Login Bonus
Variety of games
Multiple payment methods
10,000 GC daily reward
Variety of games
Multiple payment methods
10,000 GC daily reward
Kronos Unleashed represents WMS Gaming’s ambitious sequel to the beloved original Kronos slot, transporting players to Mount Othrys where the King of the Titans presides over a dramatically expanded gaming experience. Released in May 2018, this Greek mythology-themed slot operates on an imposing 5×8 reel configuration delivering 60 fixed paylines in base play—numbers that expand to 5×12 with 100 paylines during the transformative Lightning Re-Spins feature. The game’s defining innovation lies in its interconnected bonus systems: the Lightning Re-Spins mechanic triggers when six or more Kronos symbols stack on reel one, initiating a respins sequence enhanced by four distinct Power-Up symbols that can add rows, upgrade payouts, expand symbols, or unlock the Jackpot Bonus. Five fixed jackpots ranging from the 1,000× Mini through the colossal 50,000× Kronos prize offer substantial win potential alongside a Free Spins feature utilizing an intricate Boxing system capable of awarding up to 75 bonus rounds. With 95.86% RTP, medium-high volatility, and betting spanning $0.20 to $50, Kronos Unleashed delivers the scale and complexity befitting the father of Zeus while maintaining accessibility through guaranteed minimum payouts across both major features.
WMS Gaming: From Pinball Pioneer to Slot Machine Innovator
The WMS Gaming story traces its lineage to 1943 Chicago, where Harry E. Williams founded Williams Manufacturing Company at 161 West Huron Street. Williams had revolutionized the pinball industry a decade earlier with his invention of the electromechanical pinball machine in 1933, later introducing the first flipper-equipped pinball game, Sunny, in 1947. The company’s evolution through successive decades would see it transform from pinball manufacturer to arcade gaming pioneer to casino slot machine powerhouse.
In 1964, jukebox manufacturer Seeburg Corp. acquired Williams, reorganizing operations as Williams Electronics Manufacturing Division. The company branched into coin-operated video arcade games in 1973 with Paddle Ball, a Pong clone that marked the beginning of video gaming experimentation. Williams Electronics, Inc. was formally incorporated as a wholly owned Seeburg subsidiary in 1974, establishing the corporate structure that would evolve into WMS Industries.
The 1980s represented Williams’s arcade gaming apex. Defender launched in 1981 as a fast-paced space shooter, selling over 55,000 cabinets and generating more than $1 billion in quarters by 1982, establishing Williams among leading arcade developers. Classic titles including Joust, Robotron: 2084, and Stargate followed, cementing the company’s creative reputation. In 1987, the parent company renamed itself WMS Industries and went public, with “WMS” serving as a shortening of Williams that also became the NYSE ticker symbol.
The pivotal 1988 acquisition of competitor Bally/Midway expanded WMS’s arcade portfolio substantially. Video game operations consolidated under the Midway name, which saw strong sales through the early 1990s with hits including Mortal Kombat and NBA Jam. Williams eventually spun off Midway in 1998, retaining gambling-focused operations while transferring all video game copyrights and trademarks including Defender, Joust, and Robotron: 2084 to the spinoff entity.
WMS created its gambling subsidiary, Williams Gaming, in 1991 to enter gaming and state video lottery markets. The division developed video lottery terminals for Oregon in 1992 before entering the reel-spinning slot machine market in 1994. The company’s video gaming roots proved its strength when, in 1996, it introduced Reel ’em In—a pioneering “multi-line, multi-coin secondary bonus” video slot incorporating second-screen interactions where players “fished” for prizes. This innovation set new standards for player engagement and quickly became one of the industry’s top revenue generators.
Successful titles including Jackpot Party, Boom, and Filthy Rich followed Reel ’em In, establishing WMS’s position in casino gaming. By 2001, WMS introduced its highly successful Monopoly-themed “participation” slots—machines leased rather than sold to casinos—generating higher profit margins through licensing revenues. The company obtained licenses for numerous famous brands including The Wizard of Oz, Star Trek, Men in Black, Top Gun, and The Lord of the Rings.
With its pinball division closed in 1999 following the failed Pinball 2000 concept, WMS focused entirely on gaming equipment. The CPU-NXT platform debuted in 2003, employing a Linux operating system with Intel processors and flash memory—representing significant technological advancement. WMS achieved peak revenue of $783.3 million in fiscal year 2011 before competitive pressures caused decline to $690 million by 2012.
In October 2013, Scientific Games acquired WMS Industries for $1.5 billion ($26.00 per share), making WMS a wholly owned subsidiary. WMS was merged into Scientific Games in 2016, and in March 2022, the gaming and online gambling divisions were separated from lottery operations and rebranded as Light & Wonder. The WMS brand continues under Light & Wonder ownership alongside Lightning Box, Shuffle Master, NextGen Gaming, Bally, and Barcrest, with iconic WMS titles including Jackpot Party, Reel ’em In, and Black Knight remaining casino favorites.
Technical Specifications
| Parameter | Specification |
| Developer | WMS Gaming (now Light & Wonder) |
| Release Date | May 2018 (land-based); Online 2019 |
| Game Type | Greek Mythology Video Slot |
| Reel Configuration | 5 × 8 (base); 5 × 12 (Lightning Re-Spins) |
| Paylines | 60 (base); 100 (expanded) |
| RTP | 95.86% |
| Volatility | Medium-High |
| Minimum Bet | $0.20 / £0.20 / €0.20 |
| Maximum Bet | $50 / £50 / €50 |
| Maximum Win | 50,000× stake (Kronos Jackpot) |
| Jackpots | 5 Fixed (Mini, Minor, Major, Mega, Kronos) |
| Wild Symbol | Temple (reels 2, 3, 4 only) |
| Scatter Symbol | Sun God/Lion’s Head |
| Free Spins | Up to 75 (via Boxing Feature) |
| Lightning Re-Spins | 3 initial + additional per symbol landed |
| Power-Up Symbols | 4 types (X, Arrow, Plus, Lightning) |
| Pay Both Ways | Kronos symbols only |
| Bonus Guarantee | 1× (Re-Spins); 5× (Free Spins) |
| Autoplay | Yes |
| Platform | Desktop, Mobile, Tablet (HTML5) |
Kronos in Greek Mythology: The Titan King
Understanding Kronos Unleashed requires appreciating the mythological figure whose power the game celebrates. Kronos (also spelled Cronus or Cronos in classical texts) ranks among the most significant deities in ancient Greek religion and mythology—the leader and youngest of the Titans, those primordial gods who preceded the Olympians familiar from popular culture.
According to Hesiod’s Theogony (composed around 700 BCE), Kronos was born to Uranus (Sky/Heaven) and Gaia (Earth) as the youngest of twelve Titan siblings. His brothers included Oceanus, Coeus, Crius, Hyperion, and Iapetus; his sisters were Rhea, Themis, Mnemosyne, Tethys, Theia, and Phoebe. Uranus also fathered the three Cyclopes (one-eyed giants) and the three Hecatoncheires (hundred-handed giants) with Gaia, but despised these monstrous children, imprisoning them within Gaia’s body—the Earth itself.
This imprisonment caused Gaia immense suffering. She fashioned a grey adamantine sickle (sometimes described as a harpe—a curved sword) and urged her Titan children to overthrow their cruel father. Only Kronos, the youngest, volunteered for the dangerous task. When Uranus descended to Earth to lie with Gaia, Kronos attacked, castrating his father with the sickle and casting the severed genitals into the sea. From the blood spilled upon Earth sprang the Erinyes (Furies) and the Giants; from the seafoam formed around the genitals arose Aphrodite, goddess of love.
With Uranus overthrown, Kronos became King of the Titans and ruler of the cosmos. He married his sister Rhea, and together they produced the first generation of Olympian gods: Hestia, Demeter, Hera, Hades, Poseidon, and finally Zeus. The period of Kronos’s reign became known as the Golden Age—a time of peace, prosperity, and agricultural abundance when humanity lived without need for laws, as immorality simply did not exist. Greeks celebrated Kronos during the Kronia festival, held in Athens during the harvest month Hekatombaion, honoring the god’s association with agricultural fertility.
However, Kronos’s rule was shadowed by prophecy. Gaia and the wounded Uranus warned their son that he, too, was destined to be overthrown by his own child—the same fate he had inflicted upon his father. To prevent this prophecy’s fulfillment, Kronos swallowed each of his children as Rhea bore them. When the sixth child, Zeus, was about to be born, Rhea conspired with Gaia to save him. She gave birth secretly on the island of Crete, hiding the infant in a cave on Mount Ida (or Mount Dicte, depending on tradition), where the Curetes—warrior attendants—clashed their weapons to mask the baby’s cries. Rhea presented Kronos with a stone wrapped in swaddling clothes, which he swallowed believing it was Zeus.
Zeus matured in hiding, eventually returning to confront his father. He administered an emetic potion causing Kronos to disgorge the swallowed children—first the stone, then Poseidon, Hades, Hera, Demeter, and Hestia in reverse order of swallowing. Zeus freed the Cyclopes and Hecatoncheires from Tartarus; in gratitude, the Cyclopes forged his thunderbolts while the hundred-handed giants became allies. The ensuing Titanomachy—a ten-year war between Olympians and Titans—culminated in the younger gods’ victory. Most Titans were imprisoned in Tartarus, though accounts of Kronos’s specific fate vary: some sources describe eternal imprisonment, while Pindar’s poetry (5th century BCE) portrays Zeus eventually releasing Kronos to rule the Isles of the Blessed, the paradise where heroic souls resided.
The Romans syncretized Kronos with their agricultural deity Saturn, celebrating him during the Saturnalia festival. Unlike Greek perception of Kronos as somewhat cruel and chaotic, Romans viewed Saturn more positively as a symbol of the lost Golden Age. Over time, Kronos became conflated with Chronos (the personification of time itself, despite being etymologically and mythologically distinct), explaining the traditional depiction of “Father Time” wielding Kronos’s sickle.
Theme, Visuals, and Audio Design
Kronos Unleashed presents Mount Othrys—the Titan stronghold during the legendary Titanomachy—as its dramatic setting. The imposing 5×8 reel grid occupies the frame’s center, flanked by marble columns inspired by classical Greek architecture. Beyond the columns, an ancient temple featuring white pillars and golden rooftops stretches toward the horizon, representing the gods’ dwelling before the Olympians claimed Mount Olympus.
Kronos himself dominates the visual composition, positioned directly above the reels with fierce countenance and flowing beard. Lightning crackles behind his form against a flaming orange-red sky, conveying the primal elemental power the Titan wielded as father of Zeus. The destructive, all-devouring force mythology attributed to Kronos—who consumed his own children—manifests through the burning backdrop suggesting both divine wrath and the consuming nature of time itself.
Symbol design honors both mythological significance and the original Kronos slot’s legacy. Premium symbols include the winged Pegasus (the divine horse), a fierce lion (representing strength), Kronos’s golden throne (symbol of his kingship), and golden jewelry/bracelet (Titan wealth). The sun god appears as the scatter symbol, while the temple serves as the wild. Three variants of Kronos symbols—Gold, Red, and Purple—play crucial roles during the Lightning Re-Spins feature, with each color representing different payout tiers.
Lower-value symbols comprise the standard playing card royal hierarchy: Aces, Kings, Queens, and Jacks, rendered in ornate golden frames befitting the mythological setting. While these represent the paytable’s foundation, their styling maintains visual consistency with the premium Titan-themed imagery.
Audio design amplifies the epic atmosphere through glorious hymn-like compositions evoking ancient Greek musical traditions. Thunderous sound effects accompany significant wins and feature triggers, while the Lightning Re-Spins sequence delivers appropriately electrifying audio punctuation. The overall soundscape strikes balance between dramatic intensity during bonus features and atmospheric ambiance during base game play, avoiding the fatigue that overly aggressive audio can cause during extended sessions.
Gameplay Mechanics and Reel Structure
Kronos Unleashed’s expanded 5×8 base configuration represents significant departure from the original Kronos slot’s compact 5×3 layout. This towering arrangement displays 40 symbol positions per spin, creating visual impact appropriate for the King of Titans while enabling the 60 fixed paylines that form winning combinations.
Betting operates through straightforward total stake selection ranging from $0.20 minimum to $50 maximum per spin, with approximately one dozen preset values available. At minimum stakes, players wager $0.00333 per payline; maximum stakes translate to approximately $0.833 per line. This structure accommodates both conservative bankroll management and aggressive high-roller approaches.
Winning combinations form when three or more matching symbols align consecutively from the leftmost reel, with one critical exception: Kronos symbols pay both ways, creating wins from either left-to-right or right-to-left alignment. This bidirectional payment significantly enhances Kronos symbol value compared to standard symbols restricted to left-to-right evaluation only.
The reel structure transforms dramatically during the Lightning Re-Spins feature, expanding from 8 rows to 12 rows (5×12 configuration) and increasing active paylines from 60 to 100. Each additional row adds 10 paylines to the evaluation matrix, with up to four row expansions possible during optimal feature sequences. This dynamic grid expansion creates substantially increased win potential during bonus play while maintaining the familiar 5-reel horizontal structure players recognize.
Autoplay functionality permits automatic spinning with customizable parameters including spin count, loss limits, and win thresholds. The interface positions balance and stake displays prominently at the reel edges, while control buttons occupy the lower screen region following standard WMS conventions.
Paytable and Symbol Values
Kronos Unleashed’s paytable reflects the expanded grid structure, with symbol values calibrated against 60 base paylines. All payouts calculate as multipliers of total stake rather than line bet, simplifying win calculation across the substantial payline count.
Premium Symbols:
The Pegasus (winged horse) and Lion share top regular symbol status, each returning maximum 0.75× total stake for five-of-a-kind combinations. Kronos’s Throne and the Golden Bracelet occupy the secondary premium tier, paying up to 0.60× stake for five symbols.
Kronos Symbols:
Three Kronos variants exist—Gold, Red, and Purple—each with progressively higher payout values. The Gold Kronos represents the base tier, with Red Kronos paying enhanced amounts and Purple Kronos commanding the highest returns. Critically, all Kronos symbols pay both directions (left-to-right and right-to-left), doubling evaluation opportunities compared to standard symbols.
Low-Value Symbols:
Playing card royals (A, K, Q, J) constitute the lower paytable tier, returning up to 0.50× stake for five-of-a-kind combinations. While individually modest, the 60-100 payline structure enables multiple simultaneous wins from these common symbols during favorable alignment sequences.
Special Symbols:
The Temple Wild substitutes for all regular symbols except scatters, appearing exclusively on reels 2, 3, and 4. This central-reel restriction ensures wilds occupy positions where they can connect left-side and right-side symbol chains effectively while preventing excessive wild-driven wins that would unbalance the mathematical model.
The Sun God/Lion’s Head Scatter triggers the Free Spins feature when three or more appear anywhere on the grid. Scatter symbols can nudge into full visibility if partially landing at reel edges, improving activation consistency.
Lightning Re-Spins Feature
The Lightning Re-Spins constitute Kronos Unleashed’s signature bonus mechanic, transforming the base game into an expanding, locking respins experience with multiple enhancement pathways.
Triggering Requirements:
Lightning Re-Spins activate when a complete stack of six or more Kronos symbols (any single color—Gold, Red, or Purple) covers all positions on reel one. This triggering condition ensures substantial Kronos symbol presence before the feature begins, establishing a foundation for the expanding mechanics to follow.
Initial Feature State:
Upon triggering, reel one locks with the Kronos symbols that initiated the feature, remaining frozen throughout the bonus. Three initial respins are awarded, with the grid displaying the standard 8-row configuration. Only Kronos symbols, Power-Up symbols, or blank positions can appear during respins—all regular symbols are excluded from the feature reels.
Respin Mechanics:
Each respin evaluates for new Kronos or Power-Up symbols. When at least one qualifying symbol lands, it locks in position and awards one additional respin. The feature continues until either three consecutive respins produce no new symbols (feature ends) or the grid fills completely with locked symbols. This “until-no-more-land” structure creates tension as players hope for continued symbol accumulation.
Guaranteed Minimum:
Should the Lightning Re-Spins conclude with minimal success, a Bonus Guarantee ensures players receive at minimum 1× their total stake. This floor prevents completely empty features, providing psychological comfort during disappointing sequences.
Power-Up Symbols
Four distinct Power-Up symbols appear during Lightning Re-Spins, each transforming the feature in different ways when they land. Power-Up symbols themselves count as qualifying symbols for respin continuation purposes—landing a Power-Up awards an additional respin while also activating its special effect.
X Symbol (Expand):
The blue X symbol fills all eight positions adjacent to any existing Kronos symbols with new Kronos icons. This expansion effect can dramatically increase symbol coverage when Kronos symbols already occupy central grid areas, potentially chaining with other X symbols for cascading expansion effects. Maximum four X symbols can transform during a single feature sequence.
Arrow Symbol (Add Row):
The purple Arrow symbol adds one complete row to the bottom of the grid, with every position in the new row filled with active Kronos symbols. Each expansion adds 10 paylines to the evaluation, potentially reaching 100 total paylines across 12 rows with maximum four Arrow symbols. The grid returns to standard 8-row configuration when the feature concludes.
Plus Symbol (Pay Upgrade):
The green Plus symbol upgrades all Kronos symbol payouts, increasing the value of four-of-a-kind and five-of-a-kind combinations. Additionally, Plus symbols activate pay-both-ways evaluation for all winning combinations (not just Kronos symbols), doubling win evaluation throughout the feature. Maximum two Plus symbols can activate during a single feature.
Lightning Symbol (Jackpot):
The red Lightning symbol triggers the Jackpot Bonus feature, the most coveted Power-Up outcome. Each Lightning symbol awards one spin of the special Jackpot Reels after the current Lightning Re-Spins round concludes. Maximum four Lightning symbols can accumulate, providing up to four jackpot wheel spins.
Jackpot Bonus Feature
The Jackpot Bonus represents Kronos Unleashed’s ultimate prize pathway, accessible exclusively through Lightning symbols during the Lightning Re-Spins feature. When triggered, players access special Jackpot Reels offering guaranteed prizes from five fixed jackpot tiers.
Jackpot Reel Mechanics:
Each Jackpot spin presents two independent reels displaying jackpot symbols. Both reels spin simultaneously, each stopping on one of five possible outcomes: Kronos, Mega, Major, Minor, or Mini. Players receive prizes based on what both reels display—potentially winning two separate jackpots per spin if both reels show jackpot symbols, or one jackpot plus a credit value if only one reel shows a jackpot symbol.
Jackpot Values (Stake Multipliers):
Jackpot TierMultiplier ValueMini1,000× stakeMinor3,000× stakeMajor10,000× stakeMega50,000× stakeKronos500,000× stake (some sources list 50,000×)
Note: Jackpot values vary across sources, with the Kronos jackpot most commonly cited at 50,000× stake. Some promotional materials indicate higher potential values. Players should verify specific jackpot parameters through paytable inspection at their chosen casino.
Guaranteed Wins:
Every Jackpot Reel spin is guaranteed to award at least one prize. The dual-reel structure ensures minimum one jackpot or credit value per spin, with optimal outcomes delivering two jackpots simultaneously. Multiple Lightning symbols during Lightning Re-Spins translate to multiple Jackpot Reel opportunities, compounding potential returns.
At maximum $50 betting levels, the Kronos jackpot at 50,000× would return $2,500,000—genuinely life-changing potential from the Titan’s domain.
Free Spins Feature
The Free Spins bonus operates independently from Lightning Re-Spins, offering a traditional bonus round structure enhanced by the innovative Boxing Feature that determines spin quantity.
Triggering Requirements:
Landing three or more Sun God/Lion’s Head scatter symbols anywhere on the visible grid triggers Free Spins. Scatter symbols can nudge fully onto reels if they land partially visible at reel edges, improving trigger consistency during near-miss situations.
Boxing Feature:
Rather than awarding fixed free spin quantities based on scatter count, Kronos Unleashed employs an intricate Boxing Feature to calculate bonus rounds. The system groups reels together based on scatter positions, drawing boxes around contiguous scatter areas. Each boxed position can award 1, 2, or 5 free spins depending on scatter count:
- 3 scatter symbols: 1 free spin per boxed position
- 4 scatter symbols: 2 free spins per boxed position
- 5 scatter symbols: 5 free spins per boxed position
The Boxing Feature’s complexity makes precise maximum calculation challenging, but theoretical maximum reaches approximately 75 free spins under optimal scatter distribution and box formation.
Free Spins Gameplay:
An alternate reel set operates during Free Spins, maintaining the expanded grid structure. Lightning Re-Spins trigger more frequently during the bonus round than base game, increasing feature-within-feature opportunities. All Power-Up mechanics remain active when Lightning Re-Spins occur during Free Spins, creating potential for Jackpot Bonus activation within the bonus round.
Guaranteed Minimum:
Regardless of actual free spin outcomes, players receive minimum 5× total stake as the Free Spins Bonus Guarantee. This floor ensures meaningful returns even from disappointing bonus sequences, particularly valuable given the feature’s relative trigger difficulty.
Mathematical Model and Volatility Analysis
Kronos Unleashed operates at 95.86% RTP, positioning slightly below the common 96% benchmark but remaining competitive within the medium-high volatility category. The 4.14% house edge reflects the substantial maximum win potential alongside multiple jackpot opportunities.
Volatility characterization presents some complexity. Various sources describe Kronos Unleashed as medium, medium-high, or high volatility—variation reflecting how different analysts weight the numerous bonus mechanisms. The most accurate characterization appears to be medium-high: base game returns modest regular wins through the 60-payline structure, but significant value concentration occurs in the Lightning Re-Spins and Jackpot Bonus features, creating session patterns with extended base game sequences punctuated by substantial feature-driven returns.
The dual Bonus Guarantee system (1× minimum during Lightning Re-Spins, 5× minimum during Free Spins) provides partial variance cushioning, ensuring activated features never return completely empty. However, substantial wins require favorable Power-Up symbol distributions during Lightning Re-Spins—particularly Lightning symbols unlocking Jackpot Bonus access.
Maximum win potential reaches 50,000× stake through the Kronos Jackpot, though some sources indicate even higher theoretical maximums when combining multiple Jackpot Reel spins with favorable Lightning Re-Spins outcomes. At maximum $50 stakes, this translates to $2,500,000 potential (or $25,000,000 if the 500,000× multiplier applies)—extraordinary returns befitting the King of Titans.
Mobile Optimization and Platform Compatibility
Kronos Unleashed delivers full HTML5-based functionality across desktop computers, tablets, and smartphones. The vertical 5×8 grid format proves particularly well-suited for smartphone portrait mode, occupying screen real estate efficiently without requiring landscape rotation that disrupts comfortable handheld gaming.
The expanded reel configuration during Lightning Re-Spins (5×12 with 100 paylines) scales appropriately for various screen dimensions, though smaller smartphone displays may present symbol identification challenges during maximum grid expansion. Touch interface controls replace click-based interactions with appropriately sized tap targets for stake adjustment, spin activation, and feature navigation.
Cross-platform synchronization ensures seamless session continuation between devices, with account balances, feature progress, and game states maintained across access points. Performance requirements remain manageable for mid-range devices despite the complex visual elements and frequent animation sequences during bonus features.
Bankroll Management Strategies
Medium-high volatility combined with complex feature mechanics demands thoughtful bankroll allocation for Kronos Unleashed sessions. The Bonus Guarantee systems provide partial protection, but optimal feature outcomes require sufficient runway for multiple Lightning Re-Spins triggers.
Conservative Approach (Extended Sessions):
- Minimum bankroll: 250× average bet = $50 for $0.20 stakes
- Standard bankroll: 400× average bet = $80 for $0.20 stakes
- Extended bankroll: 600× average bet = $120 for $0.20 stakes
Moderate Approach (Balanced Sessions):
- Minimum bankroll: 200× average bet = $200 for $1.00 stakes
- Standard bankroll: 300× average bet = $300 for $1.00 stakes
- Extended bankroll: 400× average bet = $400 for $1.00 stakes
Aggressive Approach (Feature Hunting):
- Minimum bankroll: 150× average bet = $750 for $5.00 stakes
- Standard bankroll: 250× average bet = $1,250 for $5.00 stakes
- Extended bankroll: 350× average bet = $1,750 for $5.00 stakes
The feature complexity suggests avoiding maximum bets until familiarization with Lightning Re-Spins and Power-Up mechanics completes. Demo mode access enables risk-free learning before real-money commitment. Loss limits at 50-60% of session bankroll and win targets of 200-300% starting balance provide reasonable session boundaries.
Comparison with Similar Slots
Kronos Unleashed occupies distinctive position within WMS’s Greek mythology portfolio while competing against numerous Zeus and Titan-themed alternatives:
Original Kronos (WMS): The decade-old predecessor operated on a compact 3×5 grid with 20 adjustable paylines. Kronos Unleashed dramatically expands scope: 8 rows versus 3, 60-100 paylines versus 20, multiple jackpots versus none, Lightning Re-Spins versus simpler bonus structure. The sequel represents complete reimagining rather than incremental update.
Zeus Unleashed (WMS): The companion “Unleashed” title focusing on Kronos’s son shares similar mechanical framework including Lightning Re-Spins and Power-Up systems. Key difference: Zeus symbols pay on at least two appearances from the left, whereas Kronos requires standard three-symbol minimum (though paying both ways). Both games offer comparable jackpot tiers and expanding grid mechanics.
Zeus God of Thunder (WMS): Another WMS Zeus title delivering three prize wheels and five fixed jackpots with maximum 2,000× wins. Medium volatility with 96.05% RTP positions it as less volatile alternative to Kronos Unleashed’s more aggressive profile.
Age of the Gods series (Playtech): Playtech’s Greek mythology franchise offers multiple interconnected progressive jackpots across numerous titles. Higher jackpot potential through progressive pooling, but lower base game returns and different feature mechanics than Kronos Unleashed’s fixed jackpot approach.
Divine Fortune (NetEnt): Popular Greek mythology progressive with 96.59% RTP and medium volatility. Jackpot seeds provide progressive growth unavailable in Kronos Unleashed’s fixed structure, but maximum wins typically fall below the Kronos jackpot’s 50,000× potential.
Kronos Unleashed distinguishes through the Lightning Re-Spins expanding grid system, four distinct Power-Up transformations, and the substantial 50,000× fixed Kronos jackpot accessible through specific feature pathways rather than random progressive triggers.
Strengths and Weaknesses
Strengths:
The 50,000× Kronos jackpot represents exceptional fixed jackpot potential, substantially exceeding many competitors’ maximum wins. The structured pathway to jackpot access through Lightning symbols provides clearer understanding of how top prizes become available compared to random progressive triggers.
The Lightning Re-Spins system creates genuinely exciting gameplay through multiple interlocking mechanics. The expanding grid (8 to 12 rows), four Power-Up types each offering distinct benefits, and guaranteed minimum payouts combine into sophisticated feature design rewarding engaged players who understand the interconnections.
Visual execution honors both Greek mythology source material and WMS’s legacy of quality slot presentation. The imposing Kronos figure, burning sky backdrop, and classical architectural elements create atmospheric immersion appropriate for the Titan King’s domain.
Dual Bonus Guarantee systems (1× for Re-Spins, 5× for Free Spins) ensure activated features never completely disappoint, providing psychological comfort during variance-driven gameplay and practical floor protection against total feature losses.
Weaknesses:
The 95.86% RTP falls slightly below the 96%+ threshold many players prefer, though this positioning reflects the substantial maximum win potential requiring house edge to remain viable.
Feature complexity may overwhelm newcomers. The Boxing Feature calculation, multiple Power-Up types, jackpot reel mechanics, and grid expansion systems demand attention to fully appreciate—players accustomed to simpler slot structures may find Kronos Unleashed initially confusing.
Base game payouts appear modest relative to the expanded grid structure. The 60-payline evaluation spreads wins across numerous potential combinations, but individual payline returns remain constrained, creating dependence on feature activation for meaningful returns.
Medium-high volatility produces session patterns with extended non-winning or minimal-winning sequences. Players preferring consistent small wins over boom-or-bust dynamics may find Kronos Unleashed’s variance profile frustrating.
Availability and Licensing
Kronos Unleashed distributes through Light & Wonder’s (formerly Scientific Games) extensive operator network, reaching licensed online casinos across numerous regulated markets. The game holds certifications from major regulatory authorities including the UK Gambling Commission (license 40129), Malta Gaming Authority (B2B/112/2004), and Gibraltar Gambling Division (RGL No. 073).
Availability spans regulated markets throughout Europe, Canada, and select US states where WMS content is permitted. Market-specific restrictions apply based on operator licensing and jurisdictional requirements. US availability includes regulated markets such as New Jersey, Pennsylvania, Michigan, and West Virginia through licensed operators.
Demo mode enables complete free-play experience at most hosting platforms, permitting full feature exploration without financial commitment. Given Kronos Unleashed’s complex bonus mechanics, extended demo play proves valuable for understanding Lightning Re-Spins and Power-Up interactions before real-money wagering.
Conclusion
Kronos Unleashed successfully elevates the original Kronos concept into ambitious sequel territory, delivering expanded scale, sophisticated bonus mechanics, and substantial win potential befitting the King of Titans. WMS Gaming’s decision to completely reimagine rather than incrementally update the predecessor results in a fundamentally different experience—the 5×8 expanding grid, Lightning Re-Spins with four Power-Up varieties, and five fixed jackpots culminating in 50,000× potential create gameplay depth rarely found in single slot titles.
The mathematical profile demands appropriate expectations: medium-high volatility produces session patterns requiring patience and adequate bankroll allocation. The 95.86% RTP positions slightly below premium thresholds, though the dual Bonus Guarantee systems and structured jackpot access pathways provide meaningful player protections absent from many competitors. Those comfortable with variance who appreciate interconnected feature systems will find genuine entertainment value alongside legitimate big-win opportunity.
Seven years following release, Kronos Unleashed maintains presence across major operator platforms—testament to enduring player interest in WMS’s Greek mythology interpretation. For players seeking mythology-themed entertainment with complex bonus mechanics, expanding grid innovation, and the chance to claim the Titan’s throne through substantial jackpot potential, Kronos Unleashed delivers an experience worthy of the god who ruled during the Golden Age.
Frequently Asked Questions
What is Kronos Unleashed? Kronos Unleashed is a Greek mythology-themed video slot developed by WMS Gaming (now Light & Wonder), released in May 2018. It operates on a 5×8 reel grid with 60 paylines that can expand to 5×12 with 100 paylines during the Lightning Re-Spins feature. The game focuses on Kronos, the King of Titans and father of Zeus, offering five fixed jackpots, Power-Up symbols, and up to 75 free spins.
What is the RTP of Kronos Unleashed? Kronos Unleashed features 95.86% RTP, positioning slightly below the common 96% benchmark but remaining competitive for medium-high volatility slots. This represents a 4.14% house edge.
What is the maximum win in Kronos Unleashed? The maximum win reaches 50,000× total stake through the Kronos Jackpot, the highest of five fixed jackpot tiers. At maximum $50 betting levels, this represents potential $2,500,000 returns.
What are the five jackpots in Kronos Unleashed? The five fixed jackpots are Mini (1,000× stake), Minor (3,000× stake), Major (10,000× stake), Mega (50,000× stake), and Kronos (50,000× stake—some sources indicate higher). Jackpots are accessed through the Jackpot Bonus feature triggered by Lightning symbols during Lightning Re-Spins.
How do Lightning Re-Spins work? Lightning Re-Spins trigger when six or more Kronos symbols of the same color stack on reel one. Three initial respins are awarded with reel one locked. New Kronos or Power-Up symbols landing during respins lock in position and award additional respins. The feature continues until three consecutive respins produce no new symbols.
What are Power-Up symbols? Four Power-Up symbols appear during Lightning Re-Spins: X (expands Kronos symbols to adjacent positions), Arrow (adds one row with Kronos symbols and 10 paylines), Plus (upgrades Kronos payouts and enables pay-both-ways for all symbols), and Lightning (triggers Jackpot Bonus with jackpot reel spins).
How do you trigger Free Spins? Land three or more Sun God/Lion’s Head scatter symbols anywhere on the grid. The Boxing Feature calculates spin quantity based on scatter positions: 3 scatters award 1 spin per boxed position, 4 scatters award 2 spins, 5 scatters award 5 spins. Maximum approximately 75 free spins are possible.
What is the Bonus Guarantee? Two guarantees protect against empty features: Lightning Re-Spins guarantee minimum 1× total stake return; Free Spins guarantee minimum 5× total stake return regardless of actual outcomes.
What is the betting range? Betting spans $0.20 minimum to $50 maximum per spin, accommodating conservative through aggressive wagering approaches.
Is Kronos Unleashed available on mobile? Yes, Kronos Unleashed operates across desktop, tablet, and smartphone through HTML5 browser compatibility. The vertical 5×8 grid suits smartphone portrait mode particularly well.
Who developed Kronos Unleashed? WMS Gaming developed Kronos Unleashed, released May 2018. WMS was acquired by Scientific Games in 2013 for $1.5 billion, with the gaming division rebranded as Light & Wonder in 2022. The WMS brand continues under Light & Wonder ownership.
Is there a sequel to Kronos Unleashed? Kronos Unleashed itself is the sequel to the original Kronos slot released approximately a decade earlier. A companion title, Zeus Unleashed, shares similar mechanics focusing on Kronos’s son. Light & Wonder announced Kronos Megaways for potential 2025 release.
What volatility is Kronos Unleashed? Kronos Unleashed features medium-high volatility, producing session patterns with extended base game sequences punctuated by substantial feature-driven returns. The dual Bonus Guarantee systems provide partial variance cushioning.
Do Kronos symbols pay both ways? Yes, all Kronos symbol variants (Gold, Red, Purple) evaluate wins from both left-to-right and right-to-left directions—doubling their effective win evaluation compared to standard symbols restricted to left-to-right only.
Where can I play Kronos Unleashed? Kronos Unleashed distributes through Light & Wonder’s operator network across regulated markets including UK, Europe, Canada, and select US states. Demo mode enables free-play access at most hosting platforms.
UK iGaming Writer - With 10+ years in tech, crypto, igaming, and finance, Ali has written across many platforms covering crypto, tech, and gambling news, reviews, and guides. He specialises in content on igaming, sports betting, and crypto trends in emerging markets. Outside of work, Ali enjoys cricket and travelling.
