Doc is a handyman and trash hunter introduced in Deponia. He owns a shop on the outskirts of the Floating Black Market where he sells spare parts and operates as a brain surgeon. He also appears in Chaos on Deponia and Goodbye Deponia where he serves as Rufus' travelling partner.
Deponia[]
Rufus first meets Doc on his way to the Lower Ascension Station, where he was searching for spare parts in the trash mountains. Doc probably got there with Bozo's Cutter as he is seen later travelling with him and his trash trawler.