Casino Spain. Royal Casino. betboo Brazil. betboo Brazil. Drive: Multiplier Mayhem is a 5-reel, line online slot game with bonus 1xBet. NetEnt's Chief Product Officer, Simon Hammon, explained: “With bustling bet lines, NetEnt's Drive: Multiplier Mayhem is a thrilling video slot. Betsson Spain. WestCasino. Drive: Multiplier Mayhem is a 5-reel, line online slot game with bonus 1xBet. Royal Casino. Betsson Spain. WestCasino. Casino Spain. NetEnt's Chief Product Officer, Simon Hammon, explained: “With bustling bet lines, NetEnt's Drive: Multiplier Mayhem is a thrilling video slot. .