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97.50% Gold star

Hellcatraz by Relax Gaming
No, take me back

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Updated: Jan 2, 2024

Quick Facts

Provider: ProviderThe Slot Provider is none other than the company who developed the slot. Simply click on the name of the provider to find our more about it!
Date Launched: Date LaunchedThe date when this slot game was launched. 05/05/2020
Theme: ThemeTheme is the general genre that the the slot could be classified as. One of the elements that makes slot games appealing, A nicely planned popular theme can potentially skyrocket the popularity of an online slot! Cat, Crime, Hell, Pixel art
Jackpot: JackpotA stand-alone or multi-leveled progressive prize pool that a player can win at a given time, simply by spinning the reels.
Special Symbols: Special SymbolsThe special symbols of a slot are part of its mechanic. Elements such as Wilds, Scatters and regular paying symbols come together to form winning combinations. Mystery Symbol, Symbols Collection, Wilds

Review Summary

Hellcatraz by Relax Gaming plunges players into a thrilling 8-bit universe, channeling nostalgic vibes while delivering an adrenaline-soaked gaming experience. Set in a prison escape narrative reminiscent of Alcatraz, this high-volatility slot reels players in with its innovative features, including the Mystery Reveal and Free Spins. The game's dynamic paytable showcases symbols embodying the prison theme, promising substantial wins for those who dare to match them across its 46,656 betways. With a maximum win potential of x51,840, this slot caters to risk-takers seeking monumental rewards, all within a visually captivating, mobile-compatible package. Whether chasing big wins or reveling in the retro aesthetics, Hellcatraz invites players on an exhilarating journey through pixelated corridors and high-stakes spins.

Slot Information

Return to Player (RTP): Return to Player (RTP)The Return to Player is a statistic that aims to show the player's edge over the casino - the higher this number is the better! We review all slots based on this RTP value so click on the percentage on the right to find our more slots with a similar RTP! 96.46%
Volatility/Variance: Volatility/VarianceVolatility or Variance is meant to describe the winning potential of a slot game: a high volatility will have you win big but no so often, while a low volatility will let you win frequently, but less. High
Progressive Slot: Progressive SlotA progressive slot is a slot that keep on growing its total possible winning pool; usually linked by a network of slots. It is also known as a jackpot.
Slot Type: Slot TypeSlots can be categorized as classic, 3D, video slots, etc. Click on the type of slot on the right to see similar types of slots! Video Slot
Rows: RowsPart of the design of the slot, the rows are the horizontal lines that trigger special features when certain paying symbols fall in place. 6
Reels: ReelsReels are the vertical lines that are build in the slots architecture; together with the rows they help trigger special winning combinations. 6
Paylines: PaylinesPaylines, or betting lines, are the pre-determined links of symbols across the rows and reels of a slot. A slot can have anywhere from just 1 payline or up to thousands paylines! 46656
Slot Layout: Slot LayoutThe layout of the slot is the way the slot is built, based on the number of rows, reels and paylines. 6 x 6

Slot Features

Minimum Bet: Minimum BetThe minimum accepted amount that will allow you to spin the reels of this slot game. $0.2
Maximum Bet: Maximum BetThe maximum accepted amount that will allow you to spin the reels of this slot game. $20
Maximum Win: Maximum WinThe total maximum amount that you could win triggering the biggest winning combo.
Progressive Slot: Progressive SlotA progressive slot is a slot that keep on growing its total possible winning pool; usually linked by a network of slots. It is also known as a jackpot.
Auto Play Feature: Auto Play FeatureAuto Play is a built-in function on the slot interface that enables automatic spinning of the slot without the player having to press the Spin button on every spin. Usually, the function can be preset to auto execute a certain number of spins like 20,50, 100, or more. Players can typically define their bet amount and set loss limits before starting Auto Play.
Bonus Buy Feature: Bonus Buy FeatureThis feature enables players to instantly pay for and access the special bonus feature of the slot instead of waiting for a lucky spin in a long spin sequence. This feature has proven to be quite popular among slot players.
Free Spins Feature: Free Spins FeatureFree spins are the most popular feature in online slots today. Usually they are not just a free spinning on the usual gameplay of the slot but are bundled into separate and more exciting feature with special effects and much greater winning potential.
Available: Android, IOS, Windows


  • Innovative Gameplay Modes
  • Mobile Compatibility
  • Nostalgic Aesthetics


  • High Volatility May Be Intense
  • Dependency on Bonus Features

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Hellcatraz Win

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Hellcatraz Base Play

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Expert’s Opinion

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9690 Articles

Hellcatraz, in all its pixelated glory, is a thrilling yet demanding slot game from Relax Gaming. Its nostalgic charm and innovative features create an engaging experience, especially for enthusiasts of high-volatility gameplay. The multiple gameplay modes offer strategic choices, adding depth to the experience. The prospect of a colossal x51,840 maximum win is undeniably enticing, catering to risk-takers hungry for substantial rewards. However, the high volatility might test patience, leading to prolonged dry spells, especially for those seeking steadier wins. While the game's retro aesthetics and dynamic features are captivating, the dependency on bonus rounds and mystery symbols for significant wins can be a double-edged sword, sometimes resulting in frustrating dead spins. Overall, Hellcatraz is a compelling choice for thrill-seekers and nostalgic gamers, but its intense volatility might not suit everyone's gaming preferences.

9.75 /10 by CasinoLandia

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Introducing Hellcatraz

Step into the pixelated world of Hellcatraz, an electrifying video slot crafted by Relax Gaming. Inspired by retro gaming nostalgia, this game immerses you in the charm of 8-bit visuals while delivering a gripping gameplay experience. Set within the confines of a prison on a secluded island reminiscent of the infamous Alcatraz, Hellcatraz brings forth a high-octane, high-variance adventure. Its 6×6 layout offers a staggering 46,656 betways, promising a roller-coaster ride through its innovative features. With mystery symbols, cascading wins, and two distinct gameplay modes—Lockdown and Mixed—the game offers players strategic choices, each impacting the volatility and potential rewards. Whether it's the countdown mystery symbols or the thrill of unlocking free spins through collecting golden keys, Hellcatraz guarantees an adrenaline-packed escape into the world of crime, detective work, and captivating pixel art. With its massive 51,840x maximum win potential, this slot caters to the bold risk-takers and aficionados of high-reward gaming experiences.

Hellcatraz Volatility and RTP

Hellcatraz is a game that boldly embraces high volatility, making it a thrilling yet challenging experience for players. With an Return to Player (RTP) of 96.46%, this slot offers a decent return to players, indicating that over time, for every $100 wagered, an average of $96.46 is paid back as winnings. However, it's crucial to note that this RTP percentage is theoretical and may not reflect short-term gameplay. The high volatility of Hellcatraz means that while the potential for significant wins is substantial, the frequency of landing these wins might be less frequent compared to lower volatility games. This volatility ensures an unpredictable and exhilarating gaming session, catering to those who relish the excitement of big risks and even bigger rewards.

Players engaging with Hellcatraz should be prepared for intense gameplay sessions, as the variance influences the distribution of wins. It's not uncommon to experience extended periods without significant payouts, followed by potentially massive rewards during bonus rounds or through unlocking the game's mystery symbols. This volatility adds an element of unpredictability, elevating the adrenaline rush and intensifying the anticipation of landing those elusive but rewarding combinations.

While the game's volatility may pose challenges for risk-averse players, it serves as a magnet for thrill-seekers and those eager to chase substantial payouts. The game's design and mechanics, coupled with its high volatility and RTP, create an enticing blend that caters to a specific segment of players looking for an adrenaline-fueled gaming experience that promises substantial rewards for those willing to take on the risk.

The Paytable of Hellcatraz

Hellcatraz presents a dynamic paytable offering an array of intriguing symbols tied to its prison-themed narrative. Among the nine regular symbols, the stern correction officer stands tall as the highest paying, rewarding players with a 2x payout for landing six on a payline. Accompanying this is the smug mugshot of an Al Capone doppelgänger, exuding charisma with a cigar, and the ominous presence of circling sharks around the prison island, both offering substantial rewards. To secure wins, players need a minimum of three to a maximum of six matching symbols. Additionally, the paytable includes symbols like the guard’s badge, handcuffs, and card suit symbols, each contributing distinct payouts, with the card suit symbols offering lower rewards. This diverse paytable ensures a blend of modest wins with the potential for more substantial payouts when players align these symbols across the betways.

Hellcatraz Paytable Hellcatraz Paytable 2

The Symbols of Hellcatraz

Hellcatraz boasts an array of compelling symbols, from the formidable correction officer guarding the prison to the enigmatic Al Capone lookalike and the circling sharks embodying the island's menace, each adding depth and intrigue to the game's narrative.

Hellcatraz Paytable Symbol 9

x6 = 40

x5 = 32

x4 = 20

x3 = 12

Hellcatraz Paytable Symbol 8

x6 = 24

x5 = 16

x4 = 12

x3 = 8

Hellcatraz Paytable Symbol 7

x6 = 20

x5 = 14

x4 = 10

x3 = 6

Hellcatraz Paytable Symbol 6

x6 = 16

x5 = 12

x4 = 8

x3 = 4

Hellcatraz Paytable Symbol 5

x6 = 12

x5 = 8

x4 = 6

x3 = 4

Hellcatraz Paytable Symbol 4

x6 = 8

x5 = 6

x4 = 4

x3 = 2

Hellcatraz Paytable Symbol 3

x6 = 8

x5 = 6

x4 = 4

x3 = 2

Hellcatraz Paytable Symbol 2

x6 = 8

x5 = 6

x4 = 4

x3 = 2

Hellcatraz Paytable Symbol 1

x6 = 8

x5 = 6

x4 = 4

x3 = 2

Hellcatraz Features

Hellcatraz introduces a captivating array of features that elevate the gameplay to new heights. At the core is the innovative Mystery Reveal feature, where symbols display numbers between 1 and 5, serving as countdown mystery symbols that unlock through cascading wins. These mystery symbols, when successfully revealed, transform into identical regular symbols, amplifying winning combinations. The game also incorporates wild symbols represented by a simple orange ‘W,' stepping in for regular symbols to craft winning sequences. The cascading wins mechanic adds an extra layer of excitement, as winning symbols vanish to make room for new ones, potentially creating multiple wins within a single spin. Additionally, the Free Spins feature, triggered by collecting golden keys, immerses players in an intensified gameplay experience, where mystery symbols unfold without the need for cascading wins, offering ample opportunities for substantial rewards. Hellcatraz's fusion of these features ensures a dynamic and immersive gameplay encounter, promising excitement and the potential for significant wins.

Feature Description
Mystery Reveal Symbols display numbers (1-5) that serve as countdown mystery symbols, unlocking through cascading wins and transforming into identical regular symbols for wins.
Wild Symbol Represented by an orange ‘W,' the wild substitutes for regular symbols, aiding in forming winning combinations.
Cascading Wins Winning symbols disappear, making way for new ones, potentially leading to multiple consecutive wins within a single spin.
Free Spins Triggered by collecting golden keys, this feature unleashes mystery symbols without requiring cascading wins, offering ample opportunities for rewarding combinations.

Hellcatraz Mobile Compatibility

Mobile Slot Machine Icon

Hellcatraz ensures an engaging and seamless gaming experience across various platforms, including mobile devices. Its compatibility with mobile platforms, powered by HTML5 and JavaScript technologies, allows players to delve into the thrilling world of this retro-inspired slot on their smartphones or tablets. The game's optimization for mobile devices retains its vibrant 8-bit visuals, intuitive interface, and feature-rich gameplay, ensuring that players can enjoy its high volatility, innovative features, and potential for substantial wins while on the go. Whether accessed through iOS or Android devices, Hellcatraz maintains its allure, promising an immersive and entertaining gaming session, regardless of the player's preferred device.

Helpful Questions for Hellcatraz by Relax Gaming

Learn more and enhance your Hellcatraz experience with these helpful questions.

What is the RTP of the Hellcatraz?

96-97 RTP Range

Hellcatraz boasts a respectable Return to Player (RTP) rate of 96.46%. This figure represents the theoretical return to players over an extended period and suggests that, on average, for every $100 wagered, the game is designed to pay back approximately $96.46 in winnings. While the RTP offers insight into the game's generosity over time, it's important to note that individual gameplay sessions can significantly vary due to the high volatility of Hellcatraz. This high volatility implies that while the RTP remains consistent, the frequency and distribution of wins can fluctuate significantly during shorter gaming sessions, offering a thrilling yet unpredictable ride for players seeking substantial rewards.

What is the maximum win of Hellcatraz?

Maximum Win Icon

Hellcatraz presents an exhilarating potential for monumental wins, boasting an impressive maximum win potential of up to x51,840 of the initial stake. This staggering maximum win factor promises players the chance to secure substantial rewards, a testament to the game's high volatility and potential for massive payouts. Achieving this colossal win requires a combination of strategic play, unlocking mystery symbols, and harnessing the game's innovative features during the Free Spins bonus round. This massive win potential adds an electrifying edge to the gameplay, attracting thrill-seekers and those eager to chase substantial rewards within the captivating confines of Hellcatraz's pixelated prison world.

What is the betting range applied at Hellcatraz?

Range Icon

Hellcatraz provides players with a flexible betting range, catering to various gambling preferences. The game offers a diverse spectrum, allowing players to place bets starting from a minimum of $0.2, €0.2, or £0.2, providing an accessible entry point for those seeking conservative wagers or budget-friendly gameplay. For the more adventurous and high-stakes players, Hellcatraz accommodates bets up to a maximum of $20, €20, or £20 per spin, offering ample room for those inclined to pursue larger stakes and the accompanying higher risk-reward opportunities. This broad betting range ensures that players of differing risk appetites and bankroll sizes can engage with the game comfortably, customizing their stakes to match their preferred gaming style within the immersive and high-volatility world of Hellcatraz.

Which game provider has created Hellcatraz?

Relax Gaming Logo

Hellcatraz is the brainchild of Relax Gaming, a renowned and innovative game provider celebrated for its diverse portfolio of engaging and cutting-edge casino games. Known for pushing boundaries and crafting immersive gaming experiences, Relax Gaming has carved a niche by delivering titles that combine creativity, advanced technology, and captivating themes. With Hellcatraz, Relax Gaming seamlessly merges retro aesthetics with modern gameplay mechanics, presenting players with an electrifying slot experience set in a pixelated, prison-themed world. The game stands as a testament to Relax Gaming's commitment to delivering top-tier entertainment, blending nostalgia with innovation to create an adrenaline-fueled journey for players seeking high-volatility thrills and substantial winning potential.

Is Hellcatraz mobile-friendly?

Mobile Casinos Icon

Hellcatraz is brilliantly optimized for mobile gameplay, ensuring a seamless and engaging experience for players across various devices. Leveraging the latest in HTML5 and JavaScript technologies, the game adapts flawlessly to mobile platforms, whether accessed via smartphones or tablets. Its intuitive interface, vibrant 8-bit graphics, and innovative features remain intact, offering players the same high-volatility excitement and potential for substantial wins while on the move. Whether indulging in a quick spin during a commute or immersing in extended gaming sessions, Hellcatraz maintains its captivating allure and thrilling gameplay, delivering an exhilarating casino adventure at players' fingertips, irrespective of their preferred device or location.

CasinoLandia's Conclusion on Hellcatraz

Hellcatraz stands as a testament to the fusion of nostalgic aesthetics and innovative gameplay, crafted by Relax Gaming to provide an electrifying experience in the world of online slots. Its pixelated, prison-themed setting, reminiscent of classic video games, coupled with high volatility and a substantial maximum win potential of up to x51,840, makes it a compelling choice for thrill-seeking players. With features like the Mystery Reveal and Free Spins, complemented by its mobile-friendly design and diverse betting range, Hellcatraz offers an immersive and adrenaline-pumping adventure. While not ideal for risk-averse players due to its high volatility, this slot appeals to those seeking high-risk, high-reward gameplay, inviting them into a captivating pixelated world where substantial wins await the bold and adventurous.

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