Barcrest and NetEnt also have high paying games with RTPs reaching 99% and 98.95%, respectively. Other top paying slots from Playtech include Ugga Bugga (99.07), Tropic Reel (98.95%) and CineRama (98.95%). Playtech’s Goblins Cave holds the record for the highest RTP at 99.32%. Up 🎮 What are record payout percentages for slot machines Spins Used in reference to slots fortune wheels and other casino games that feature spinning reels or wheels.