Addams was a member of Raynor's Raiders in the SceeVee Special Engineering Corps. Addams served as a plumber on Great Bend, before being picked up by Bill "Pearly" Bousquette for his SceeVee Corps. During their operation on Gurdlac, the Corps tripped a zerg trap, and were ambushed by a swarm of zerglings. Addams was killed in the ambush.