Curious what HippoPop actually feels like to play? Here's our full, no-fluff take. This is a AvatarUX slot game, sitting firmly in the very high variance bracket and paying back a return-to-player rate of 95.09%. If everything lines up, HippoPop can pay up to 1,926,000x your bet. Visually it's finished with a clean, modern look, with the action running on 15 paylines across 5 reels. Originally released in 2019, it has aged well. Let's break down what works and what doesn't.
Written by Rachel Kim · Last updated: January 2026
HippoPop comes to us from AvatarUX, wrapped in polished, characterful visuals and powered by 5 reels and 15 paylines. The result is a very high-variance maths model paired with 95.09% RTP.
Where HippoPop earns its keep is the feature set. Look out for scatter symbols that unlock free spins and extra bonus rounds. With very high variance, this one is aimed at players who can ride out the swings for the top wins. On balance, HippoPop is a dependable option worth a few spins in the demo first.
At 95.09%, the RTP is slightly below the industry average of ~96%. While this is typical for many popular slots, players should be aware of the slightly lower theoretical return.
Very high volatility delivers the most extreme payout profile — long dry spells punctuated by potentially massive wins. Only recommended for experienced players with substantial bankrolls and high risk tolerance.
About 1 in 3 spins results in a win. This is a moderate hit frequency that balances win frequency with payout size.
HippoPop 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
HippoPop by AvatarUX is a solid offering that delivers good entertainment value. The 95.09% RTP combined with very high volatility creates a well-balanced gaming experience.