Malcolm Betruger

A character from Doom 3 who is being investigated by Councilor Swann for his strange activities.

Bertruger is a madman obsessed with the occult and Satanism. He steals the Soulcube from the Mars Base and secures it in Hell so that the Marines there have no chance of combatting the forces of Hell, especially it's mightiest warrior, the Cyberdemon, who is vulnverable only to the Soulcube's attack.

Dr. Bertruger makes a second appearence in the Doom series merged with the Maledict in Doom 3: Ressurection of Evil.