We found some of the top payout games are Game King Video Poker (99.16%), Lightning Roulette (97.3%), and Hotline (97.04%).

Highest RTP Slot: Mega Joker by NetEnt (99%)
Highest RTP Table Game: Live Infinite Blackjack by Evolution Gaming (99.51%)
Lowest House Edge Game: Cash or Crash by Evolution Gaming (0.41%)

Content:

The Best 8 Highest RTP Slot Games to Play.
Highest RTP Slot #1  Mega Joker - 99% RTP.
Highest RTP Slot #2  Blood Suckers - 98% RTP.
Highest RTP Slot #3  Starmania - 97.7% RTP.
Highest RTP Slot #4  White Rabbit Megaways - 97.7% RTP.
Highest RTP Slot #5  Medusa Megaways - 97.63% RTP.