Grumple is dark brown with eviler eyes than Kabu, and also an evil mouth too.
Grumples only appears in two games.
Kirby's Dream Land
Grumples behaves similar Kabu, and can also teleport just like Kabu. Grumples is faster then Kabu. Grumples appears in extra mode.
Kirby Super Star Ultra
Grumples has the same behavior he did in Kirby's Dream Land and only appears in Revenge of the King, which itself is a more difficult version of Spring Breeze, which is a remake of Kirby's Dream Land.