Hellcatraz II

Pixel-art prison break with 3,125 ways exploding to 59,049 via Mystery Reveals, 10,000x max, and a buy feature for the impatient.

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Play Hellcatraz II at UK Licensed Casino
Provider
Relax Gaming
RTP
96.1%
Volatility
High
Max Win
10,000x
Grid
5x5
Paylines
3,125 ways base, up to 59,049 ways via Mystery Reveal
Min Bet
€0.20
Max Bet
€100.00
Release
Apr 2023

Gameplay Screenshots

So Relax Gaming dropped Hellcatraz II back in April 2023, and it doubled down on everything that made the first one weird. Pixel art again. Alcatraz again. But the math got nastier, and honestly, that's the part worth talking about.

You're looking at a 5×5 grid running 3,125 ways to win out of the gate. Fine, standard stuff. The trick is the Mystery Reveal mechanic sitting on the top row. Each cell up there carries a counter from 1 to 5, ticking down with every tumble. When a counter hits zero, that symbol expands 2-5 positions downward and either fills with one matching symbol (cascading into the ways) or a coin worth 1x to 1000x your bet. Stack a few of these and the grid balloons to 59,049 ways. That's when the screen starts cooking.

RTP sits at 96.1% and volatility is high. Not “spicy” high. Genuinely high. You'll grind through dead spins, then a Mystery chain detonates and pays back two hours of stakes in one drop. Bet range covers 0.20 to 100 EUR, so it scales to whatever bankroll you're working with.

Land three scatters and you're into Free Spins: six rounds to start, with two extra spins added per retrigger combo and one more for any single scatter that lands during the bonus. Lower starting counters on the Mystery symbols mean reveals trigger faster, which is the whole point. Max win caps at 10,000x the stake, which is solid without being absurd by 2023 standards.

Don't want to wait? The Buy Feature drops you straight into Free Spins for 70x stake. On max bet that's a 7,000 EUR ceiling, so the cap is built in. Worth noting: this is the base Hellcatraz II, not the Dream Drop variant, so no progressive jackpots here. Just the core game.

Is it better than the original Hellcatraz? Cleaner, definitely. The pixel aesthetic still splits opinion. Some people love the chunky retro look, others find it dated. The mechanics, though, those hold up. Tumbles feed the Mystery counters, counters feed the ways, ways feed the wins. Tight loop.

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