The Ugga Bugga slot machine game has the highest payout percentage, at 99.07%. The second highest is Mega Joker by NetEnt, with a 99% RTP. Jackpot 6000 by NetEnt and Uncharted Seas by Thunderkick come in second and third, with RTPs of 98.8% and 98.6%, respectively.Slot GameGame DeveloperRTPMega JokerNetEnt99%Blood SuckersNetEnt98%StarmaniaNextGen Gaming97.86%White Rabbit MegawaysBig Time GamingUp to 97.72%
