Best RTP Slots: Top 10 Slot Machines with the Hhest RTP (2025)

rtp slotBest RTP Slot #4 – Good Girl, Bad Girl – RTP: 97.79% – Betsoft Gaming. Good Girl, Bad Girl by Betsoft Gaming offers a unique dual-mode gameplay with an RTP of 97.79%.In total, there are four 99% RTP slots with the best-rated of them being Book of 99 as of May 2025. Scroll down to see the 15 hhest RTP on slots and begin playing