The classes were in the beta, no opt in needed. . They were a part of the game for months, years even, until the dev just decided to remove them. Endless fun & entertainment with the slot at Betano's Online Casino slots! Countless options for NetEnt Casino games for free and for real money in many variations. 5 Dec Players spin the reels on this 6x6 game, as they fill the glasses with ice cream scoops to win. Hit the tables at Betano MilkShake XXXtreme · Jackpot · Big. 5 Dec Players spin the reels on this 6x6 game, as they fill the glasses with ice cream scoops to win. Hit the tables at Betano MilkShake XXXtreme · Jackpot · Big. Video Review: Milkshake XXXtreme from NetEnt. Endless fun & entertainment with the slot at Betano's Online Casino slots! Countless options for NetEnt Casino games for free and for real money in many variations. Video Review: Milkshake XXXtreme from NetEnt.