Jimmy Sieben (Evil Genius)

Jimmy Sieben (alias Evil Genius and ArchDaemon) is a Doom level designer who contributed to several community projects. He later moved on to and collaborated on the first official mission pack for Quake, where he worked as a programmer and level designer, then with  as network programmer for , and with  as multiplayer programmer for various titles including the Brother in Arms and Borderlands series. He is the brother of L.A. Sieben.

1995

 * Radius1 (First of "The Radius Project" Series)
 * The Egg (with Bill Collins (StoneMan))
 * H2H-Xmas
 * (with Dave Swift, Greg Lewis (Tree), Mark Gundy and Jim Elson (H2HMud))
 * (with Dave Swift, Greg Lewis (Tree), Mark Gundy and Jim Elson (H2HMud))
 * (with Dave Swift, Greg Lewis (Tree), Mark Gundy and Jim Elson (H2HMud))
 * (with Dave Swift, Greg Lewis (Tree), Mark Gundy and Jim Elson (H2HMud))

1996

 * GeNiUs01 - YoU HaVe BeeN WaRNeD
 * GeNiUs02 - YoU WiLL BeLieVe
 * TNT: Evilution
 * (with Ty Halderman)
 * (with Ty Halderman)
 * (with Ty Halderman)
 * Hell to Pay (as "production assistant")
 * Perdition's Gate
 * MAP10: UAC Experimentation Labs, High Security Area (with Tom Mustaine)
 * MAP12: Entryway to the Worlds of the Ancients (with Tom Mustaine)
 * MAP14: Transfer Locking Area
 * MAP19: Closer to Hell
 * MAP21: Hell's Gate
 * MAP23: Hell's Gymnasium
 * MAP27: Hell's Masterpiece
 * MAP28: High-Tech Hades
 * MAP27: Hell's Masterpiece
 * MAP28: High-Tech Hades