Shell Shock

Shell Shock is a five-reel slot from Rival Gaming set in swampy castle grounds and a laboratory inspired by Dr Frankenstein. The game uses 15 paylines, a low volatility profile and a stated RTP of 93.95%, with bets ranging from 0.15 to 18.75. The Shell Shock logo acts as the Wild symbol and can help complete winning combinations with a 2x multiplier in regular play.

Frankenturtle is the Scatter symbol. Landing three or more Scatter symbols triggers 10 free spins, while the number of Scatters also affects the bonus multiplier: 3 Scatters pay 1x, 4 Scatters pay 3x and 5 Scatters pay 100x. The demo version allows players to play for free and practice before playing for real money.

Visual details include biohazard signs, lightning, glowing elixirs, a Tesla coil and other laboratory-themed symbols. Shell Shock is available in multiple languages and combines standard slot mechanics with bonus round features centred on Wild and Scatter symbols.