Curious what King of the Deep actually feels like to play? Here's our full, no-fluff take. Built by GMW, it lands as a game with a medium low volatility profile and 95.75% RTP. The maximum win sits at 5,000x, so there's serious upside on the table. You get 5 reels and 25 paylines, all wrapped in polished, characterful visuals. Here's how it stacks up.
Written by Michael Torres · Last updated: March 2026
At its core, King of the Deep is a release produced by GMW, built with crisp artwork and atmosphere and powered by 25 paylines across 5 reels. The result is medium low volatility paired with 95.75% RTP.
Dig into the bonuses and King of the Deep starts to stand out. 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. Overall it's a well-rounded release that knows what it is.
At 95.75%, 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.
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.
King of the Deep 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
King of the Deep by GMW is a solid offering that delivers good entertainment value. The 95.75% RTP combined with medium low volatility creates a well-balanced gaming experience.