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