GURPS Project Mayhem
GURPS Project Mayhem is an HMFY project focused on creating new quality datafiles for GURPS Character Builder.
Find out more about GURPS: Project Mayhem...

Completed datafiles:
Instructions for Installation and Use
Book*   (Download) Last Revised File Size Readme Text Reduced Version**
Bio-Tech Included with GCB 3.0
Black Ops Included with GCB 3.0
Cabal (2) 06-Feb-2002 261KB/26KB View Readme Get Reduced
Cliffhangers 2/e Included with GCB 3.0, by Eric J
Cops 05-Apr-2004 215KB/21KB View Readme Get Reduced
High-Tech 3/e Included with GCB 3.0
Japan 2/e - Maneuvers Only 05-Apr-2004 263KB/2KB View Readme Get Reduced
Low-Tech Included with GCB 3.0
Modern Firepower (2) 06-Feb-2003 256KB/17KB View Readme Get Reduced
Special Ops 3/e 05-Apr-2004 259KB/43KB View Readme Get Reduced
Swashbucklers 3/e Included with GCB 3.0
Vikings 2/e (2) 07-Mar-2003 325KB/34KB View Readme Get Reduced
WWII Included with GCB 3.0
   WWII Dogfaces 04-Apr-2004 285KB/7KB View Readme Get Reduced
   WWII Frozen Hell 04-Apr-2004 248KB/8KB View Readme Get Reduced
   WWII Hand of Steel 15-Oct-2003 265KB/5KB View Readme Get Reduced
   WWII Iron Cross 15-Oct-2003 296KB/8KB View Readme Get Reduced
   WWII Return to Honor 15-Oct-2003 277KB/8KB View Readme Get Reduced
(Pyramid) Unlimited Mana 05-Apr-2004 89KB/19KB View Readme Get Reduced
(Pyramid) Western Martial Arts 05-Apr-2004 80KB/5KB View Readme Get Reduced
*First edition when not listed, except for Pyramid articles which have no edition numbers.
**Reduced versions do not include logo files.
(2) Files not yet updated for GCB 3.0

Utility Last Revised File Size Readme Text Reduced Version
Shortcut replacement (2) 27-Sep-2002 2KB View Readme
(2) Files not yet updated for GCB 3.0

GURPS: Project Mayhem consists of Ryan Macklin (programmer, head hombre in charge), Sasha Pixlee (King of the Spacemonkeys), Michael Daugherty, Chris O'Brien, and CJ Beiting (Spacemonkeys).

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If you subscribe to Pyramid, you can find some of us on sjgames.gurps and sjgames.gurps.characterbuilder. You can also find other datasheets at

GURPS (Generic Universal Role Playing System), GURPS Character Builder, Pyramid, and the titles of the books are trademarks of Steve Jackson Games.