Hellcatraz (Relax Gaming)

Hellcatraz is a 6-reel slot from Relax Gaming, offering up to 46656 paylines/ways to win. Play free demo instantly—no download needed—and explore all bonus features risk-free. Optimized for desktop and mobile, this slot delivers smooth gameplay anywhere. Ready for real money play? Scroll down to find our top-rated Relax Gaming online casinos, selected for safety, quality, and generous welcome bonuses.

Hellcatraz Free Slot Demo

Responsible Gaming

To access demo slot please confirm that you are at least 18 years old

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Facts & Features

Slot Rating: 9.2 / 10 🌟 Excellent

RTP: 96.3%

Max Win: 51840x

Volatility: N/A

Hit Rate: N/A

Buy Feature, Cascading Reels, Collect Symbols, Extra Spins, Megaways, Mystery Symbols, Super Free Spins,

Slot Themes

80s, Alcatraz, Crime, Gangsters, Police, Prison, Retro, Sharks, Video Games,

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Hellcatraz Review

Hellcatraz by Relax Gaming is an online slot which is playable on most devices, including mobiles and pads. This game has some interesting themes and exciting features to know about. Find out more from our Hellcatraz slot review below. Further down this page you can also find more popular slots from Relax Gaming.

Pros and Cons

Player Favourite
Fair RTP (96.3%)
Epic Max Win at 51840x
Bonus Buy
Megaways

No Progressive Jackpot
Bonus Buy Restricted in Some Countries

Themes and Gameplay

Hellcatraz base game screenshot showing reels and features

Hellcatraz is designed with themes like 80s, Alcatraz, Crime, Gangsters, Police, Prison, Retro, Sharks, Video Games, in mind. The layout of this game consists of 6 reels with 46656 possible paylines. In most jurisdictions you can also select the Autoplay option when playing Hellcatraz. You can choose from 10, 25, 50, 100 or even more spins. You can opt to stop Autoplay on a win, if a single win exceeds a certain amount, or if your balance increases or decreases by a chosen amount. This is a great way to stay in control and to play more responsibly.

Maximum Win, RTP and Volatility

The maximum win in this game is capped at 51840x your total bet, giving players the chance to land exceptionally large payouts during the most powerful bonus features. This max win value is based on long-term simulated gameplay—often billions of spins—and represents the highest possible outcome the game can produce under ideal conditions. While hitting the cap is extremely rare, the potential for big wins adds excitement to every spin. This value is calculated on a very large number of spins, often a billion spins.

The standard RTP for Hellcatraz is 96.3% (Can be lower on some sites). This is good and above average for an online slot. RTP stands for Return to Player and is the percentage of stakes the game returns to the players. For example, if a player bets €10 the expected return for this game would then be €9.63. However, the RTP value is calculated over millions of spins which means the outcome of every spin will be totally random.

Game Features

Who doesn't like plenty of action and great features in a slot! Some of the most popular features available in Hellcatraz is Buy Feature, Cascading Reels, Collect Symbols, Extra Spins, Megaways, Mystery Symbols, Super Free Spins, It also has a bonus game, the most liked free spins bonus rounds and if you are lucky this is usually where you can win the big bucks.

Reviewed 5/5/2020 by CasinoSlotsGuru.com

Slot Rating: 9.2 / 10 🌟 Excellent

❓ Hellcatraz – Frequently Asked Questions

Can I play Hellcatraz for free?

Yes! You can try the Hellcatraz demo slot directly on CasinoSlotsGuru.com without registration. It’s a great way to explore the game’s features, visuals, and volatility before betting real money.

How do I play Hellcatraz for real money?

To play for real money:

Choose a licensed Relax Gaming casino from our recommended list.
Create an account and make your first deposit.
Claim your welcome bonus (if available).
Search for “Hellcatraz” in the slot section.
Set your bet and hit spin button!

Are there bonuses for Hellcatraz?

Yes! Many of our featured casinos on this page offer welcome bonuses, including free spins and deposit matches, that can be used on this slot. Always check the bonus terms for eligibility and wagering requirements.

What is the maximum win in Hellcatraz?

The slot offers an unreal max win of 51840x your total bet.

Example: A €1 bet could return life-changing wins up to €51840 if you hit the top payout.

What is the RTP of Hellcatraz?

RTP (Return to Player): 96.3% – good! above average for online slots.

Does Hellcatraz have a Bonus Buy feature?

Yes. Hellcatraz includes several Bonus Buy options through the Bonus Buy menu. These buys guarantee the required symbols and give you direct access to the slot’s most exciting features.

Is the demo version the same as the real game?

Yes. The demo version mirrors the full game in terms of features, mechanics, and visuals. The only difference is that you can’t win real money.

How do I win at Hellcatraz?

Winning depends on luck, but understanding the game’s mechanics helps:

Learn how Paylines work.
Use Autoplay responsibly with stop conditions.
Trigger the free spins bonus round for the best chance at big wins.

Is Hellcatraz available on mobile?

Absolutely. The game is fully optimized for mobile play on both iOS and Android devices. You’ll enjoy smooth gameplay and stunning visuals on any screen size.