rtp slot cnnHhest RTP Slot #3 – Starmania - 97.7% RTP Starmania. The first entry from NextGen Gaming on this list, Starmania is the 97.87% RTP slot game for dreamers who love to marvel at the heavensHhest RTP Slots of the Day. For players looking for the most up-to-date inshts, checking the Hhest RTP Slots of the Day is a great strategy. By filtering for the latest RTP slots of the day, you can see which games have