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Features 
RTP 9 Thunderbolts by Gamzix is a 3x5 video slot with 11 fixed paylines and a Greek mythology theme centred on Olympus and thunderbolt imagery. The game features a special Thunderbolt Prize Ladder, where landing 3 to 9 Thunderbolt symbols in the base game or during Free Spins awards the highest active ladder combination.
The slot includes a Scatter pay symbol, Free Spins with a random 2x to 5x multiplier, and a retrigger option that adds 15 more spins when three Scatters appear again. Players can also use the demo version to play for free and practice before playing for real money.
9 Thunderbolts offers a maximum win of 10,000x and medium-high volatility. The game uses a lightweight build, with RTP settings ranging from 92.02% to 96.04%, and includes a Buy Free Spins feature priced at 88x the bet.
