This curious offer is different from other slot machines. Top 10 slot machines with the highest RTP in 2021 What are the best slot machines to play in a casino? NetEnt’s Jackpot 6000 and Thunderkick’s Uncharted Seas come second and third, with RTPs of 98.8% and 98.6%, respectively.Ĭan you tell when a slot machine is ready to strike? You can’t tell when a slot machine is about to hit. The second highest is NetEnt’s Mega Joker, with an RTP of 99%. The Ugga Bugga slot game has the highest payout percentage at 99.07%. What’s the best slot machine to play at a casino?
