Cast off and try to land a big catch of loot in Pragmatic Play’s Big Bass Bonanza slot, a brilliantly named fishing-themed game. The Free Spins feature, which awards 10, 15, or 20 free spins, is the highlight of this simple 5 reel, 10 payline title. A single spin has a maximum win of 2,100 times your total stake. Big Bass Bonanza is a player’s favourite, with an RTP of 96.71 per cent.