 Aku Aku reprises his role from "Crash Team Racing" in "Crash Nitro Kart", giving useful advice and acting as a power-up for the characters Crash, Coco and Crunch.In "Crash Twinsanity", Aku Aku convinces Uka Uka to join him in order to defeat the Evil Twins, but both are easily defeated when they attempt this.Aku Aku has a cameo appearance in "Crash Tag Team Racing" as the tiki masks in the "Tiki Turbo" track.