Gorilla Mayhem is a 5-reel, 3-row video slot game by Pragmatic Play, featuring 20 fixed paylines and a free spins bonus round. It offers potential wins of up to 5,000x the bet and includes a jungle theme with a variety of jungle animals, scatter crystals, and wild symbols. The game also features a progressive collection feature during free spins, which can lead to multipliers and additional spins. Gorilla Mayhem is a high volatility slot game with a theoretical return to player percentage of 96.50% and a maximum bet of 100.00. Players can also buy access to the bonus round for 80x their bet.