Rule System Directory

Rule System (sort) Publisher (sort) Edition Settings Campaigns (sort)
D20 9 21
D20 4 4 2
D20 Saga 4 18
d20 Apocalypse Wizards of the Coast 1st 0 1
d20 Future Wizards of the Coast 1st 0 0
D20 Modern Wizards of the Coast 1st 2 3
D20 OGL 3 4
D6 System West End Games 2nd 1 5
Dangerous Journeys GDW Games 1st 1 0
DC Heroes Mayfair Games 2nd 0 0
Deathwatch Fantasy Flight Games 1st 1 6
Dirty Secrets 1 1
Dragon Age RPG Green Ronin 1st 1 13
DragonQuest Simulations Publications 2nd 0 0
Dungeon Crawl Classics Role Playing Game (OGL) Goodman Games 1st 0 9
Dungeons & Dragons 3.5 9 126
Dungeons & Dragons 1st 5 28
Dungeons & Dragons 3rd 5 5
Dungeons & Dragons 4E 13 609
Dungeons & Dragons 3.5 2 79
Dungeons & Dragons TSR BCMI, Basic 0 12
Dungeons & Dragons Wizards of the Coast 5th Edition 3 271
Dungeons & Dragons TSR, Inc. Rules Cyclopedia 0 4
Dungeonslayers Uhrwerk Verlag 1st 1 1