The. Merlin's Magic Mirror · The Great Wall · Disco Double · Merlin's Revenge Megaways Sportingbet · Blast Off Bingo · LeoVegas. MAX BET starts a game round at the highest bet. With extensive experience and a portfolio of over games, premium online casino software developer iSoftBet is at the vanguard of games innovation. MAX BET plays the game at the highest bet level and the current coin value. COINS displays the number of coins available to wager. When. COINS displays the number of coins the player has available to wager. .