Before you load Mermaid's Lucky Chest for real, spend a couple of minutes on how it genuinely performs. Developed by GMW, Mermaid's Lucky Chest arrives with low variance and 95.38% RTP. If everything lines up, Mermaid's Lucky Chest can pay up to 250x your bet. It's dressed up with an ocean and mermaid theme and plays out on a 5-reel grid running 15 paylines. So does it deliver? Let's get into it.
Written by Emma Roberts · Last updated: March 2026
This slot game, Mermaid's Lucky Chest, is the work of GMW. Presentation-wise it's built around an ocean and mermaid theme, and it leans toward low volatility at a return-to-player rate of 95.38%. Under the hood you'll find 15 paylines across 5 reels.
Where Mermaid's Lucky Chest earns its keep is the feature set. Look out for scatter symbols that unlock free spins and extra bonus rounds. Thanks to its low variance, wins come often enough to suit casual, lower-risk play. All told, it's a solid entry in the GMW catalogue.
At 95.38%, 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.
Low volatility means frequent small wins with less risk. This slot is ideal for players who prefer steady, consistent payouts and longer play sessions without dramatic bankroll swings.
About 1 in 3 spins results in a win. This is a moderate hit frequency that balances win frequency with payout size.
Mermaid's Lucky Chest 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
Mermaid's Lucky Chest by GMW is a solid offering that delivers good entertainment value. The 95.38% RTP combined with low volatility creates a well-balanced gaming experience.