50. Earthworm Jim
Cheat: Donkey Kong Head
Even by 16-bit era standards, Shiny Entertainment did not hold back on both creative and useful codes with games like Earthworm Jim. You can see a full list of the game's cheats here, but we thought to highlight one of the more curious changes you can make to Jim. To give him a Donkey Kong head, pause the game and enter Down plus C, B, A, A, A, A, B, and C.