Hellcatraz

Prison-break Megaways with symbol upgrades and multiplier wilds in the bonus.

Mechanics

• Megaways-like
• Symbol upgrade
• Multiplier wilds

Bonus buy

Available at 100x. Bonus Buy can change the effective RTP versus organic free-spin triggers — check the game info panel before committing.

Our verdict

Relax's highest-ceiling Megaways slot. Brutal, but worth a buy.

About the studio

Relax owns the Money Train IP — the highest-volatility, highest-ceiling slot brand on the market (max win 100,000x on Money Train 4). They also operate Silverback Gaming and a publishing arm for third-party studios. Their in-house math team is the most aggressive in the industry. Full Relax Gaming profile →