1. Mega Joker 99% RTP. Mega Joker from NetEnt has been around for more than a decade. Though it's a relatively simple game with just three reels and three rows, Mega Joker is a famous and beloved high-volatility slot thanks largely to its eye-popping 99% RTP, bonus Supermeter game, and progressive jackpot.
These are the online slots with the highest RTP rates found at the best online casinos:
White Rabbit (97.72%)
Medusa Megaways (97.63%)
Guns N' Roses (96.98%)
Blood Suckers 2 (96.94%)
Jimi Hendrix (96.9%)
Butterfly Staxx (96.8%)
Dead or Alive (96.82%)
Fruit Shop (96.7%)
