. Jackpot Jester is a 3-reel, 5-line online slot game with bonus round, instant play, autoplay, video slots, wild symbol, mobile gaming. Jackpot Jester is a 3-reel, 5-line online slot game with bonus round, instant play, autoplay, video slots, wild symbol, mobile gaming. Jackpot Jester is a 3-reel, 5-line online slot game with bonus round, instant play, autoplay, video slots, wild symbol, mobile gaming.