| B/X Essentials | 2004 | — | United States |
| Barbarians of Lemuria | 2004 | Cubicle 7 | United Kingdom |
| Basic Role-Playing (4th ed.) | 2004 | — | United States |
| Call of Cthulhu (6th ed.) | 2004 | Chaosium | United States |
| Castles & Crusades | 2004 | Troll Lord Games | United States |
| Cloak of Steel | 2004 | — | — |
| Conan: The Roleplaying Game | 2004 | Mongoose Publishing | United States |
| Conspiracy of Shadows | 2004 | — | — |
| D6 Adventure | 2004 | West End Games | United States |
| D6 Fantasy | 2004 | West End Games | United States |
| D6 Space | 2004 | West End Games | United States |
| Degenesis | 2004 | Sixmorevodka | Germany |
| Dogs in the Vineyard | 2004 | Lumpley Games | United States |
| Draug | 2004 | — | Norway |
| Enemy Gods | 2004 | John Wick Presents | United States |
| EW-System | 2004 | Extraordinary Worlds Studio | France |
| F.A.T.A.L. | 2004 | — | United States |
| Fastlane | 2004 | — | — |
| Fireborn | 2004 | — | United States |
| GURPS 4e Basic Set | 2004 | Steve Jackson Games | United States |
| GURPS 4th Edition Rulebook | 2004 | Steve Jackson Games | United States |
| Iron Kingdoms | 2004 | Privateer Press | United States |
| Kult (3rd edition) | 2004 | — | — |
| Lone Wolf (roleplaying game) | 2004 | Mongoose Publishing | United States |
| Maid: The Role-Playing Game | 2004 | — | Japan |
| Mechamorphosis | 2004 | — | — |
| Monkey, Ninja, Pirate, Robot: the Roleplaying Game | 2004 | Atomic Sock Monkey Press | United States |
| Nemedia | 2004 | — | — |
| Paranoia XP | 2004 | Mongoose Publishing | — |
| Primetime Adventures | 2004 | — | — |
| Prose Descriptive Qualities (PDQ) system | 2004 | Atomic Sock Monkey Press | United States |
| Splicers | 2004 | Palladium Books | United States |
| The Authority Role-Playing Game | 2004 | Guardians of Order | Canada |
| The Black Company | 2004 | Green Ronin Publishing | United States |
| The Farm | 2004 | Memento Mori Theatricks | United States |
| The Shadow of Yesterday | 2004 | CRN Games | United States |
| Vampire: The Requiem | 2004 | White Wolf Publishing | United States |
| Vermine | 2004 | Le Septième Cercle | France |
| Wyrd is Bond | 2004 | — | — |
| Dungeons & Dragons (3.5 edition) | July 2003 | Wizards of the Coast | United States |
| 50 Fathoms | 2003 | Pinnacle Entertainment Group | United States |
| Angel Roleplaying Game | 2003 | Eden Studios, Inc. | United States |
| Arcana Unearthed | 2003 | Malhavoc Press | United States |
| Argonauts | 2003 | self-publishing | — |
| Armageddon: 2089 | 2003 | — | — |
| Armageddon: The End Times | 2003 | Eden Studios, Inc. | United States |
| A|State | 2003 | — | — |
| Babylon 5 Roleplaying Game | 2003 | Mongoose Publishing | United States |
| COPS | 2003 | Oriflam | France |
| CORE Command | 2003 | Dream Pod 9 | Canada |
| Dead Inside | 2003 | Atomic Sock Monkey Press | United States |
| Diana: Warrior Princess | 2003 | — | — |
| EABA | 2003 | Blacksburg Tactical Research Center | United States |
| Fate | 2003 | Evil Hat Productions | United States |
| Gamma World (6th edition) | 2003 | — | — |
| GURPS Shapeshifters | 2003 | Steve Jackson Games | United States |
| Haven: City of Violence | 2003 | — | — |
| HeroQuest | 2003 | Issaries, Inc. | United States |
| High Adventure Role Playing | 2003 | Iron Crown Enterprises | United States |
| In Nomine Satanis / Magna Veritas (4th edition) | 2003 | — | — |