Before you load Clownfish for real, spend a couple of minutes on how it genuinely performs. Apollo Games are the developer behind it, tuning the release for medium low volatility, with a published RTP of 99%. Visually it's given an engaging visual treatment, with the action running on 5 reels and 10 paylines. Wins land at roughly a 30% hit rate, shaping how the sessions feel. Top wins are capped at 5,000x your stake, a healthy ceiling worth chasing. But is it actually worth playing? Read on.
Written by Sophie Williams · Last updated: February 2026
Clownfish is a slot game from Apollo Games, given an engaging visual treatment. It runs on 10 paylines across 5 reels with a medium low-variance maths model, and a published RTP of 99%.
Where Clownfish earns its keep is the feature set. Look out for scatter symbols that unlock free spins and extra bonus rounds. Thanks to its medium low variance, wins come often enough to suit casual, lower-risk play. All told, it's a solid entry in the Apollo Games catalogue.
At 99%, this slot offers an excellent return to player rate, well above the industry average of ~96%. This makes it one of the more generous slots available in terms of long-term payout potential.
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.
Clownfish 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
Clownfish by Apollo Games is a solid offering that delivers good entertainment value. The 99% RTP combined with medium low volatility creates a well-balanced gaming experience.