Thinking about giving MegaBlock a spin? We tested it thoroughly so you know what to expect. Developed by InOut, MegaBlock arrives with a medium high volatility profile and 95.51% RTP. You get 40 paylines across 5 reels, all finished with a clean, modern look. The maximum win sits at 5,000x, so there's serious upside on the table. Originally released in 2026, it has aged well. But is it actually worth playing? Read on.
Written by Sophie Williams · Last updated: January 2026
MegaBlock comes to us from InOut. Presentation-wise it's built with crisp artwork and atmosphere, and it leans toward a medium high-variance maths model at 95.51% RTP. Under the hood you'll find a 5-reel grid running 40 paylines.
Its medium high variance balances steady wins with the odd larger payout. All told, it's a solid entry in the InOut catalogue.
At 95.51%, 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-high volatility means wins come less frequently but tend to be larger when they hit. Players should be prepared for dry spells between bigger wins, requiring a moderate bankroll.
About 1 in 3 spins results in a win. This is a moderate hit frequency that balances win frequency with payout size.
3.0 / 5 — Good
MegaBlock by InOut is a solid offering that delivers good entertainment value. The 95.51% RTP combined with medium high volatility creates a well-balanced gaming experience.