Null is the creator of the game "Baldi's Basics", he does everything he cans to make the player delete the game, also, baldloons come and started to eat entire school, then Null freaked out of them.
His abilities are: shooting glitch lasers, enhanced speed, Controlling objects, modifying game code, changing wall color, closing exits magically. He uses them for fighting, he can teleport to get out of someone's grip with ease.

 He have a special form: Ultra NULL.