G S · Gene Seabolt, William H. Stoddard, David Pulver · Gwen Shufelt
| title | media type | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|---|
| GURPS Ultra-Tech 2: Hard-Core, Hard-Wired Hardware | Paperback | 978-1-55634-337-7 | 1997 | David L. Pulver · Dan Smith |
| GURPS WWII | " | 978-1-55634-565-4 | 2002 | |
| GURPS WWII | Hardcover | 978-1-55634-685-9 | 2002 | |
| GURPS WWII: Iron Cross | Paperback | 978-1-55634-593-7 | 2002 | |