Eyerok reappears in Super Mario Galaxy 2.5. The boss battle is identical to that of Super Mario 64, only his appearance is slightly changed. He is battled twice in Retro Rumble Galaxy and is the second boss battled in that galaxy, after Big Bob-omb.
Eyerok reappears in this game as the boss of Brick Climb Tower, in World 2: Desert Dunes.
- Eyerok has a baby form.
- Eyerok was previously known as "The ancient ones"