Mountain Lion in Red Dead Redemption. Holy fuck, I hate the sound they make now.
Oh, and the little rabbit things in Braid. They always killed me, and they weren't integral to any of the puzzles. They were put there to do nothing but piss people off.
Oh, and the little rabbit things in Braid. They always killed me, and they weren't integral to any of the puzzles. They were put there to do nothing but piss people off.