3rd Wall is a character from locked room.He is revealed to be a villian and kill everyone in the room.
In Locked Room
He is somewhat mystery and don't talk much.He can be seen freaked out with Marcy's Magikarp.
He really rare to speak and speak in some conditions.He is very very mystery. Later he ends up to be evil and was accidentally killed by Beng.
- He was the brother of Fourth Wall,Fifth Wall and Sixth Wall.