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.

Microgaming creates a range of real money slots that players love. Popular slot games include Mega Moolah, Thunderstruck II, and Pharaoh's Fortune to name just a few. The developer has well over 20 years of experience in the industry and is known for offering top-quality casino games.