Our review of Wild Boom cuts through the marketing and looks at what matters: how it plays and how it pays. Built by Formula Spin, it lands as a game with medium high variance and 96.05% RTP. Visually it's finished with a clean, modern look, with the action running on 40 paylines across 5 reels. It first went live in 2024 and still earns its place today. If everything lines up, Wild Boom can pay up to 5,000x your bet. The full verdict is below.
Written by Daniel Chen · Last updated: January 2026
At its core, Wild Boom is a release produced by Formula Spin, given an engaging visual treatment and powered by a 5-reel grid running 40 paylines. The result is medium high variance paired with a published RTP of 96.05%.
The mechanics are what make Wild Boom interesting. 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 Formula Spin catalogue.
The RTP of 96.05% 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.
Wild Boom 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
Wild Boom by Formula Spin is a solid offering that delivers good entertainment value. The 96.05% RTP combined with medium high volatility creates a well-balanced gaming experience.