Curious what Surprise Box actually feels like to play? Here's our full, no-fluff take. This is a KA Gaming slot, sitting firmly in the medium low volatility bracket and paying back an RTP of 96.61%. Top wins are capped at 5,000x your stake, a healthy ceiling worth chasing. Visually it's finished with a clean, modern look, with the action running on a 5-reel grid running 30 paylines. Originally released in 2023, it has aged well. Here's how it stacks up.
Written by Emma Roberts · Last updated: February 2026
Surprise Box comes to us from KA Gaming, given an engaging visual treatment. It runs on 5 reels and 30 paylines with a medium low-variance maths model, and 96.61% RTP.
The mechanics are what make Surprise Box interesting. Look out for scatter symbols that unlock free spins and extra bonus rounds. The medium low volatility makes it forgiving on the bankroll, ideal for relaxed, longer sessions. Overall it's a well-rounded game that knows what it is.
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.
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.
Surprise Box 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
Surprise Box by KA Gaming is a solid offering that delivers good entertainment value. The 96.61% RTP combined with medium low volatility creates a well-balanced gaming experience.