Doom 3 Xbox Unlockables

Nightmare mode

Beat the game on any difficulty setting, When you start on Nightmare mode, you begin with the Soul Cube

PDA Appendix

Each of these PDAs are found throughout Doom 3:

• Mars City
  Personal PDA/ Adam E. Berneche
• Mars Ciy Underground
  Daniel M. Young/ Grant F. Baston/ Mark B. Ryan/ Frank A. Delahue
• Mars Cty 2
  Marcus C. Stanton/ Dr. Marcus T. Caseon/ Sergeant Bill Tyson/ Dunkan A. Mathews
• Administration
  Alan E. Dorweiler/ Jonathan A. Moses/ William L. Banks/ Paul L. Simons
• Alpha Labs Sector 1
  Kyle C. Berger/ Jack T. Smith/ Bernie Lipsitz
• Alpha Labs Sector 2
  Andrew Chin/ Walter I. Connors
• Alpha Labs Sector 3
  Mark B. Lamia/ George Poota
• Alpha Labs Sector 4
  Larry Kaczynski/ Michael G. Abrams/ Henry Q. Nelson
• EnPro
  Paul E. Raad/ Theresa M. Chasar/ Steve L. Hammer
• Communications Transfer
  James A. Holiday/ Ron I. Ridge
• Communications
  Seamus J. Blake/ Ben B. Wolfe/ Robert J. Finch
• Monorail Skybridge
  Nick Sadowayj/ Anthony R. Garza
• Recycling Sector 2
  Jeffery R. Moen/ Scott P. Johnson
• Monorail
  Samuel J. Harding/ Gary Ross/ Charles L. Hollies/ Karl P. Cullen
• Delta Labs Level 1
  Robert M. Price/ Brian Karr Mora
• Delta Labs Level 2A
  Peter N. Raleigh/ Dr. Phil W. Wilson/ Frank A. Cinders
• Delta Labs Sector 2B
  Francis R. Erikson/ Larry A. Bullman/ Jacob L. Stemmons/ Elizabeth A. McNeil
• Delta Labs Sector 3
  Dr. Frank Z. Cerano/ Han M. Lee/ Dr. Marten R. Shultz
• Delta Labs Sector 4
  Jack Gilbert
• Hell-Main Processing
  Simon R. Garlick/ Elliot Swann/ Bruce L. Jackson/ Tony F. Bates/ Charlie D. Haskell/ Steve H. Tooloose
• Site 3-Primary Excavation
  Dr. Richard S. Davis/ Dr. Pierce M. Rogers/ Robert Cody