mega jokerLearn how to play Mega Joker, a vintage 5-reel, 50-pay slot by Novomatic, with hh RTP and fun features. Find out the symbols, paytable, strategies, and where to play for free or real money.Hh RTP: Mega Joker boasts one of the hhest Return to Player (RTP) percentages in the slot machine world. When played optimally, the RTP can reach up to 99%.