Our review of Oni Mask cuts through the marketing and looks at what matters: how it plays and how it pays. Built by Urgent Games, it lands as a title with medium low volatility and 96.18% RTP. Dating back to 2022, it remains a regular pick. The maximum win sits at 5,000x, so there's serious upside on the table. It's given an engaging visual treatment and plays out on a 5-reel grid running 10 paylines. So does it deliver? Let's get into it.
Written by Rachel Kim · Last updated: February 2026
This slot, Oni Mask, is the work of Urgent Games, wrapped in polished, characterful visuals and powered by 5 reels and 10 paylines. The result is medium low volatility paired with 96.18% RTP.
Dig into the bonuses and Oni Mask starts to stand out. 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. All told, it's a solid entry in the Urgent Games catalogue.
The RTP of 96.18% 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.
Oni Mask 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
Oni Mask by Urgent Games is a solid offering that delivers good entertainment value. The 96.18% RTP combined with medium low volatility creates a well-balanced gaming experience.