Welcome to our deep dive on Thumbelina — the demo, the maths, and whether it earns a spot in your rotation. This is a KA Gaming title, sitting firmly in the medium high volatility bracket and paying back a published RTP of 96.61%. It first went live in 2024 and still earns its place today. If everything lines up, Thumbelina can pay up to 5,000x your bet. Visually it's finished with a clean, modern look, with the action running on a 5-reel grid running 40 paylines. Here's how it stacks up.
Written by Sarah Mitchell · Last updated: January 2026
This slot, Thumbelina, is the work of KA Gaming, built with crisp artwork and atmosphere. It runs on 5 reels and 40 paylines with medium high volatility, and 96.61% RTP.
The mechanics are what make Thumbelina interesting. Look out for scatter symbols that unlock free spins and extra bonus rounds. The medium high volatility strikes a middle ground that should suit most playing styles. Overall it's a well-rounded slot 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-high volatility means wins come less frequently but tend to be larger when they hit. Players should be prepared for dry spells between bigger wins, requiring a moderate bankroll.
About 1 in 3 spins results in a win. This is a moderate hit frequency that balances win frequency with payout size.
Thumbelina 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
Thumbelina by KA Gaming is a solid offering that delivers good entertainment value. The 96.61% RTP combined with medium high volatility creates a well-balanced gaming experience.