Go High Joker by RubyPlay is a 3-reel, 3-row slot with 5 paylines, a medium volatility profile and an RTP of 96.37%. The game uses a bet range from 0.1 to 100, with a reported maximum win of 2,100x. Players can use the demo version to play for free and practice before playing for real money.
The main features are Go High and Keeper. Go High is triggered by 2 or more Arrow symbols and uses a horizontal reel where stops can reveal Mini, Minor, Major and Grand jackpots. Keeper can activate on any base game spin, selecting a symbol and multiplier before filling the reels with that symbol, wilds carrying the multiplier, and empty spaces. New symbols and wilds may stay in place until the feature ends.
A buy feature is available for those who want to trigger Go High directly for 50x the current total bet. The slot combines simple reel structure with feature-led play, making the special symbols and bonus rounds the main focus of the review page near the demo launcher.