Welcome to our deep dive on Ragnarok — the demo, the maths, and whether it earns a spot in your rotation. This is a Slotmill game, sitting firmly in the a medium high-variance maths model bracket and paying back an RTP of 96.09%. Originally released in 2023, it has aged well. Top wins are capped at 10,000x your stake, a genuinely massive ceiling for the patient. You get a 5-reel grid running 20 paylines, all given an engaging visual treatment. The full verdict is below.
Written by Sophie Williams · Last updated: February 2026
At its core, Ragnarok is a game produced by Slotmill, wrapped in polished, characterful visuals. It runs on a 5-reel grid running 20 paylines with medium high variance, and 96.09% RTP.
Where Ragnarok earns its keep is the feature set. Look out for scatter symbols that unlock free spins and extra bonus rounds. The medium high volatility strikes a middle ground that should suit most playing styles. On balance, Ragnarok is a dependable option worth a few spins in the demo first.
The RTP of 96.09% is right around the industry average of ~96%. This represents a fair return that's in line with what most modern slots offer.
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.
Ragnarok 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
Ragnarok by Slotmill is a solid offering that delivers good entertainment value. The 96.09% RTP combined with medium high volatility creates a well-balanced gaming experience.