The thing that hangs from the ceiling in Silent hill homecoming. The one that has sacks of meat all around him. Couldn't figure out what to do with him.
The centaur in Ultimate Mortal Kombat 3. He cheats even on easy.
Witch from Minecraft, Disguising themselves as villiagers in the dark is a dirty move.
Witches from Left 4 Dead 2, They stand in the only doorway forward and I am trying not to disturb any for an achievement.
I got more but I have to think about it.