Thinking about giving Thunder Birds a spin? We tested it thoroughly so you know what to expect. Developed by Fbastards, Thunder Birds arrives with a medium volatility profile and 96.26% RTP. It's built with crisp artwork and atmosphere and plays out on 5 reels and 40 paylines. Top wins are capped at 5,000x your stake, a healthy ceiling worth chasing. Dating back to 2024, it remains a regular pick. The full verdict is below.
Written by Emma Roberts · Last updated: February 2026
This release, Thunder Birds, is the work of Fbastards, given an engaging visual treatment. It runs on 40 paylines across 5 reels with medium volatility, and an RTP of 96.26%.
Where Thunder Birds earns its keep is the feature set. Look out for scatter symbols that unlock free spins and extra bonus rounds. Its medium variance balances steady wins with the odd larger payout. On balance, Thunder Birds is a dependable option worth a few spins in the demo first.
The RTP of 96.26% is right around the industry average of ~96%. This represents a fair return that's in line with what most modern slots offer.
A balanced volatility profile with a mix of smaller frequent wins and occasional larger bonus payouts. Suitable for players who want steady action without extreme swings.
About 1 in 3 spins results in a win. This is a moderate hit frequency that balances win frequency with payout size.
Thunder Birds 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
Thunder Birds by Fbastards is a solid offering that delivers good entertainment value. The 96.26% RTP combined with medium volatility creates a well-balanced gaming experience.