Hans-Christian Vortisch has written at least 3 books. Their most popular book is GURPS High-Tech with 2 saves with an average rating of -⭐.
GURPS High-Tech GURPS High-Tech
| 1 read |
GURPS Tactical Shooting GURPS Tactical Shooting
| 0 reads |
GURPS Modern Firepower GURPS Modern Firepower
| 1 read |