The 1,000x multiplier is hugely valuable and makes up for the slot not having a dedicated jackpot. There's no sure-fire way to answer how to win Double Diamond, but the game's wild can certainly produce a valuable payout. All in all, the Double Diamond symbol is definitely one to look out for.

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.