Hellcatraz is set in a prison-themed slot that will appeal to retro gaming fans thanks to its 8-bit pixel-art design.
This unique Relax Gaming slot uses an unusual 6x6 grid format, offering a choice between day or night themes and two base game modes with varying volatility levels.
The game includes a feature-packed bonus round filled with mystery symbols and disappearing wilds, alongside an option to buy features based on your stake.
It’s a bold slot that takes some getting used to, but offers an engaging mix of nostalgia and innovation.
The Hellcatraz slot is well worth trying in demo mode. When playing for real money, it delivers a maximum win of up to 51,840x your stake and 46,656 ways to win.
Getting started with the Hellcatraz slot is simple, but its features take a little time to master. Players first choose between two modes:
Bets range from 0.10 to 25.00 per spin. The auto-play feature allows anywhere from 10 to 1,000 spins, with simple and intuitive controls.
There are nine main symbols, including prison guards, sharks, handcuffs, and standard slot icons. Matching three to six of a kind forms winning combinations.
The game also includes options to adjust sound and music, check the paytable, and buy into the feature round directly in certain versions.
The retro sound effects add a quirky twist, though they may not suit every player.
Symbols in the Hellcatraz slot reflect its prison-break theme. Expect a mix of themed icons and standard pixel-style designs. Key symbols include:
Winning combinations trigger cascading wins, where symbols disappear and new ones fall into place, creating further chances for payouts within a single spin.
The bonus features are central to the Hellcatraz experience. The Mystery Reveal feature plays a key role, with numbered blocks (1 to 5) counting down until they reveal matching symbols.
Matching numbers can unlock special combinations and progress toward bonus rounds.
Golden Keys also appear on the reels and add between 1 and 10 to your total. Collecting 2,000 keys triggers the Super Free Spins bonus round.
Alternatively, players can buy their way directly into the bonus, depending on where they are playing.
During free spins, cascading wins remain active. Golden Mystery Symbols can also award extra free spins, giving players a chance to extend their session and boost potential rewards.
The Hellcatraz slot is highly volatile, with two volatility modes available:
The maximum RTP is 96.46% in Lockdown Mode. With 46,656 ways to win and a maximum payout of 51,840x your stake, Hellcatraz caters strongly to risk-takers and experienced players seeking big wins.
Hellcatraz is a distinctive and challenging slot, blending retro pixel graphics with modern mechanics.
Its choice of volatility modes make it flexible for different playing styles, but its complex triggers and extreme volatility mean patience is required.
Fans of classic video games or high-risk slots will find the Hellcatraz demo a great way to get comfortable before committing to real money play.
For those who prefer a more relaxed experience, titles like Cops n Robbers may be a better fit, while still offering the prison-break theme.
The RTP of Hellcatraz can reach 96.46% in Lockdown Mode, with both high and super high volatility options available.
Yes, the Hellcatraz demo is available for free play, allowing you to test the features before playing for real money.
The Hellcatraz slot offers a maximum win of 51,840x your stake, making it one of Relax Gaming’s highest-paying titles.
Yes, free spins can be triggered by collecting 2,000 Golden Keys or by purchasing the feature in certain game versions.