Read our Big Bass Bonanza slot review and learn how to go fishing for free spins and top prizes. . pragmatic slots. LeoVegas is an online Casino Games site. €/$ + fs. Pragmatic play is back with another syrupy and sugary job in the Casumo Bonanza online slot. madame mystique megaways. Play the Sweet Bonanza slot to watch candies and fruits tumble onto a grid for lush wins of up to 21,x your stake. Play. big bass bonanza. Oishii Bonanza slot - base game. Find out everything you need to know about LeoVegas before you play. Oishii LeoVegas. LeoVegas is an online Casino Games site. Play this top slot for free now. Find out everything you need to know about LeoVegas before you play. In the mood for a sugar rush? Then play the Sweet Bonanza slot to watch candies and fruits tumble onto a grid for lush wins of up to x your stake. Win up to over x your wager.