Excluding progressive jackpot games, below are the 5 highest max wins slots available online with Tombstone Slaughter offering 500,000 times bet max wins per spin! With a 97.57% RTP rate, this 6×5 grid slot uses Cluster Pays. Rounding out the list of the highest RTP slots is Le Vampire, from Hacksaw Gaming. The Megaways version of the popular Blood Suckers slots by sister company NetEnt, you can spin away from 10p per spin.

It isn’t often that you see a Megaways slot on a list of high RTP slots, but Pragmatic Play’s Big Bass Bonanza Megaways is a worthy addition due to its 96.70% RTP. Developed by Relax Gaming, Book of 99 is played across a traditional 5×3 reel layout that comes with 10 fixed paylines and offers wins worth up to 5,000x your stake. However, certain providers release titles with varying RTP levels, which allows operators to adjust backend settings and tip the scales in their favour. Use the Stop Loss settings when playing with an active Autoplay feature in regular games and in the best RTP slots.

1429 Uncharted Seas is a 5 reel, 25 payline slot from Thunderkick that comes with a 98.6% RTP rate. No wagering on Free Spins; winnings Beast Slots paid as cash. Min deposit £10 and £10 stake on slot games required. With an ancient Greek theme, you can spin away on this popular ‘Book of’ slot from 10p a spin.