If you're trying to work out whether Thor's Hammer is worth your time, this hands-on review breaks it down. Built by Bally Wulff, it lands as a title with medium low variance and a published RTP of 96.16%. If everything lines up, Thor's Hammer can pay up to 5,000x your bet. Originally released in 2018, it has aged well. It's given an engaging visual treatment and plays out on 5 reels and 30 paylines. Here's how it stacks up.
Written by Rachel Kim · Last updated: January 2026
At its core, Thor's Hammer is a slot produced by Bally Wulff, wrapped in polished, characterful visuals. It runs on 30 paylines across 5 reels with a medium low volatility profile, and 96.16% RTP.
Where Thor's Hammer 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. On balance, Thor's Hammer is a dependable option worth a few spins in the demo first.
The RTP of 96.16% is right around the industry average of ~96%. This represents a fair return that's in line with what most modern slots offer.
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.
Thor's Hammer 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
Thor's Hammer by Bally Wulff is a solid offering that delivers good entertainment value. The 96.16% RTP combined with medium low volatility creates a well-balanced gaming experience.