The Ultimate DOOM

Design: Shawn C. Green, Sandy Petersen, John Romero
Programming: Michael Abrash, John Carmack, John Romero, Dave Taylor
Tool Programming: John Romero
Graphics / Artwork: Adrian Carmack, Kevin Cloud
Level Design: Sandy Petersen, John Romero, American McGee, Shawn C. Green, Tim Willits, John W. Anderson
Music: Robert Prince
Sound: Paul Radek, Robert Prince
Cover Art: Don Ivan Punchatz
Audio Drivers: Paul Radek
Latex Models: Gregor Punchatz
Biz: Jay Wilbur
Support: Shawn C. Green
Undetermined: Gregor Punchatz, Jay Wilbur
Special Thanks To: John W. Anderson, American McGee, Tim Willits