| Kindred of the Ebony Kingdom | 2003 | White Wolf Publishing | United States |
| Marvel Universe Roleplaying Game | 2003 | — | United States |
| My Life with Master | 2003 | Half Meme Press | United States |
| Myrskyn aika | 2003 | — | Finland |
| Narrativism: Story Now | 2003 | Adept Press | United States |
| Neuroshima | 2003 | Portal | Poland |
| Pirates! | 2003 | — | — |
| Post mortem | 2003 | Oriflam | France |
| Pretender | 2003 | self-published work | — |
| QAGS | 2003 | — | — |
| Satasupe | 2003 | — | Japan |
| Savage Worlds | 2003 | Pinnacle Entertainment Group | United States |
| Silhouette Roleplaying Core Rules | 2003 | Dream Pod 9 | Canada |
| Sine Requie | 2003 | — | — |
| Stargate SG-1 | 2003 | Alderac Entertainment Group | United States |
| The Slayers d20 | 2003 | Guardians of Order | Canada |
| Tri-Stat dX | 2003 | Guardians of Order | Canada |
| Unisystem | 2003 | — | — |
| Warcraft: The Roleplaying Game | 2003 | White Wolf Publishing | United States |
| Wushu | 2003 | self-published work | — |
| Victorian Age: Vampire | 30 September 2002 | — | United States |
| Active Exploits | 2002 | — | — |
| Alshard | 2002 | — | Japan |
| Arcane Codex | 2002 | — | Germany |
| BattleDragons | 2002 | — | — |
| Buffy the Vampire Slayer Roleplaying Game | 2002 | Eden Studios, Inc. | United States |
| Buffyverse role-playing games | 2002 | Eden Studios, Inc. | United States |
| Burning Wheel system | 2002 | The Burning Wheel | United States |
| Capitan Alatriste | 2002 | — | Spain |
| Cartoon Action Hour | 2002 | Spectrum Games | United States |
| Cendres | 2002 | — | France |
| Champions (5th edition) | 2002 | — | — |
| Children of the Sun | 2002 | — | — |
| D20 Modern | 2002 | Wizards of the Coast | United States |
| Dark Ages: Vampire | 2002 | White Wolf Publishing | United States |
| Deadlands: Lost Colony | 2002 | Pinnacle Entertainment Group | United States |
| Demon: The Fallen | 2002 | White Wolf Publishing | United States |
| Donjon | 2002 | CRN Games | United States |
| Dust Devils | 2002 | — | United States |
| Elegant Role-Playing | 2002 | self-published work | — |
| Engel | 2002 | — | Germany |
| EverQuest Role-Playing Game | 2002 | White Wolf Publishing | United States |
| Farscape | 2002 | Alderac Entertainment Group | United States |
| GURPS Middle Ages I | 2002 | Steve Jackson Games | United States |
| Hellboy Sourcebook and Roleplaying Game | 2002 | — | — |
| Hollyworld | 2002 | — | — |
| InSpectres | 2002 | Memento Mori Theatricks | United States |
| Jadeclaw | 2002 | Sanguine Productions | United States |
| Juego de rol del capitán Alatriste | 2002 | — | Spain |
| Mechanical Dream | 2002 | — | Canada |
| Mutants & Masterminds | 2002 | Green Ronin Publishing | United States |
| Nyambe: African Adventures | 2002 | Atlas Games | — |
| OctaNe | 2002 | Memento Mori Theatricks | United States |
| One Roll Engine | 2002 | — | — |
| Otherkind | 2002 | self-published work | — |
| Paladin | 2002 | — | — |
| Retrofuture | 2002 | Multisim | France |
| Silver Age Sentinels | 2002 | Guardians of Order | Canada |
| Simply Roleplaying | 2002 | — | — |
| Sláine: The Roleplaying Game of Celtic Heroes | 2002 | Mongoose Publishing | United States |