Our review of Monster Blox cuts through the marketing and looks at what matters: how it plays and how it pays. Developed by Peter & Sons, Monster Blox arrives with a medium low volatility profile and an RTP of 95.93%. Expect a hit frequency around 30%, which sets the rhythm of play. If everything lines up, Monster Blox can pay up to 5,000x your bet. It's given an engaging visual treatment and plays out on a 5-reel grid running 20 paylines. Let's break down what works and what doesn't.
Written by Rachel Kim · Last updated: January 2026
This game, Monster Blox, is the work of Peter & Sons, wrapped in polished, characterful visuals and powered by a 5-reel grid running 20 paylines. The result is a medium low volatility profile paired with a published RTP of 95.93%.
Where Monster Blox earns its keep is the feature set. Look out for scatter symbols that unlock free spins and extra bonus rounds. The medium low volatility makes it forgiving on the bankroll, ideal for relaxed, longer sessions. Overall it's a well-rounded game that knows what it is.
At 95.93%, the RTP is slightly below the industry average of ~96%. While this is typical for many popular slots, players should be aware of the slightly lower theoretical return.
Medium-low volatility offers a good balance of regular wins with occasional larger payouts. Expect frequent hits with modest amounts, suitable for casual players who want low-risk entertainment.
About 1 in 3 spins results in a win. This is a moderate hit frequency that balances win frequency with payout size.
Monster Blox features scatter symbols that can trigger free spins rounds. Landing the required number of scatter symbols anywhere on the reels activates the free spins feature, giving you extra chances to win without additional bets. During free spins, special modifiers may apply to boost your winning potential.
3.0 / 5 — Good
Monster Blox by Peter & Sons is a solid offering that delivers good entertainment value. The 95.93% RTP combined with medium low volatility creates a well-balanced gaming experience.