Thunder wheel is a Greek mythology themed 4-reel, 4 symbol row video slot with 256 betways. The base game features a random wild feature which can expand up to a maximum 3×3 symbol size.

Three Bonus Symbols trigger Free Spins during which a Roaming Wild is present, changing position with each spin. The Bonus symbols are collected during Free Spins and at certain thresholds the size of the Roaming Wild expand and additional Free Spins are awarded.

The Thunder Wheel feature is triggered by minimum two Thunder Wheel symbols. The Thunder Wheel consist of four rings and four Thunder Wheel symbols are required to activate all of them. The Thunder Wheel can pay up to 9999x bet!

Designed and built for mobile first, all Slotmill games are lightweight ensuring short load times and the UI is optimized for small screens. Full HD graphics, animations and sounds combined with well-balanced mathematics translate into a rich player experience.

All Slotmill games offer high RTP and our Fixed RTPTM seal mean that the RTP is set and can’t be adjusted. In addition, the games feature True ReelsTM whereby the same reels are used for both play for fun and real money. In essence, Slotmill warrants a fair and true experience wherever our games are played.

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