Grumblies are small, yellow, worm-like creatures found in Bubblegloop Swamp in Banjo-Kazooie. They appear in Mr. Vile's game, where Crocodile Banjo needs to eat more Yumblies and/or Grumblies than him.
Game(s) | Banjo-Kazooie |
World(s) | Bubblegloop Swamp |