18 books in series
GURPS Fourth Edition
GURPS Fourth Edition is a 18-book series with 18 released primary works first released in 2002 with contributions by William H. Stoddard, Peter Dell'Orto, Dan Howard, Matt Riggsby, Steve Jackson, Sean Punch, David L. Pulver, Phil Masters, Jonathan Woodward, Kenneth Hite, John M. Ford, David Morgan-Mar, Jon F. Zeigler, James L. Cambias, Kenneth Peters, Shawn Fisher, Michael Hurst, Hans-Christian Vortisch, Jake Steinmann, and Jason "PK" Levine.
 GURPS Horror - The Madness Dossier
| 4 | 1 read | |||
 GURPS Dragons GURPS Dragons
| 0 | 1 read | |||
 GURPS Psionic Powers
| 0 | 0 reads | |||
 GURPS Space GURPS Space
| 0 | 1 read | |||
 GURPS Mass Combat
| 0 | 0 reads | |||
 GURPS High-Tech GURPS High-Tech
| 0 | 1 read | |||
 GURPS Spaceships GURPS Spaceships
| 0 | 0 reads | |||
 GURPS Martial Arts GURPS Martial Arts
| 0 | 0 reads | |||
 GURPS Bio-Tech GURPS Bio-Tech
| 0 | 1 read | |||
 GURPS Basic Set GURPS Basic Set: Campaigns
| 5 | 2 reads | |||
GURPS Basic Set GURPS Basic Set: Characters
| 5 | 2 reads | |||
GURPS Fantasy GURPS Fantasy
| 5 | 2 reads | |||
 GURPS Ultra-Tech GURPS Ultra-Tech
| 0 | 2 reads | |||
 GURPS Low-Tech
| 0 | 1 read | |||
 GURPS Banestorm GURPS Banestorm
| 0 | 1 read | |||
GURPS Thaumatology GURPS Thaumatology
| 0 | 1 read | |||
GURPS Powers GURPS Powers
| 0 | 1 read | |||
 GURPS Infinite Worlds
| 0 | 1 read |