He has appeared in Twisted Metal 2 and Twisted Metal: Head-On.
Twisted Metal 2Edit
Simon makes his debut in Twisted Metal 2. He was born in Switzerland and later got a job as an architect. He was later fired for purposing to build a tower that would reach the heavens. He enters the Twisted Metal contest in a Front-Loader named Mr. Slam.
Twisted Metal: Head-OnEdit
In Twisted Metal 2 ending, he fell to his death in the Whittlebone Tower. Here, he comes back as a ghost who controls his vehicle. He wants to be reborn so he could finish his tower.