Before you load Big Blox for real, spend a couple of minutes on how it genuinely performs. This is a Yggdrasil Gaming game, sitting firmly in the a medium high-variance maths model bracket and paying back a published RTP of 95.11%. It first went live in 2019 and still earns its place today. It's given an engaging visual treatment and plays out on 5 reels and 30 paylines. If everything lines up, Big Blox can pay up to 15,552x your bet. Let's break down what works and what doesn't.
Written by Michael Torres · Last updated: March 2026
Big Blox comes to us from Yggdrasil Gaming. Presentation-wise it's wrapped in polished, characterful visuals, and it leans toward medium high volatility at an RTP of 95.11%. Under the hood you'll find 5 reels and 30 paylines.
Dig into the bonuses and Big Blox starts to stand out. Look out for scatter symbols that unlock free spins and extra bonus rounds. Its medium high variance balances steady wins with the odd larger payout. All told, it's a solid entry in the Yggdrasil Gaming catalogue.
At 95.11%, 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.
Big 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
Big Blox by Yggdrasil Gaming is a solid offering that delivers good entertainment value. The 95.11% RTP combined with medium high volatility creates a well-balanced gaming experience.