Looking for a Bubble Double review or want to try Bubble Double before playing for real? You're in the right place. Developed by KA Gaming, Bubble Double is a high volatility slot with an RTP of 96.61% and a maximum win potential of 911,250x your stake, featuring a fruit theme. With 40 paylines and a 5-reel, 40-payline layout, it delivers engaging gameplay.
Written by Michael Torres · Last updated: February 2026
Bubble Double is a slot developed by KA Gaming featuring a fruit theme. The game features a 5-reel, 40-payline layout with an RTP of 96.61% and high volatility, offering impressive win potential for players of all experience levels.
With an RTP of 96.61%, this slot sits above the industry average of ~96%. Players can expect a solid return over extended play sessions, making it a good choice for value-conscious players.
High volatility means longer gaps between wins, but when wins do land, they can be significantly larger. A bigger bankroll and patience are recommended for this type of slot.
About 1 in 3 spins results in a win. This is a moderate hit frequency that balances win frequency with payout size.
Bubble Double 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
Bubble Double by KA Gaming is a solid offering that delivers good entertainment value. The 96.61% RTP combined with high volatility creates a well-balanced gaming experience.