I-I won't let you possess me again! I swear I'll...HOLD ON! DELIRIUM

Delirium is an ally character in Mc-Starz's storyline Dark Delirium. He is first seen possessed by Hysteria in Enigma, and returns free from their influence in Hold On. Delirium is quite shy and scared easily, as he attacks the player in the beginning of Hold On. However, this may be a result of Hysteria’s possession, considering the effects it had on Oddball are Similar.