Rule System Directory

Rule System (sort) Publisher (sort) Edition Settings Campaigns (sort)
Dungeons & Dragons 4E 13 607
Dungeons & Dragons Wizards of the Coast 5th Edition 3 375
Dungeons & Dragons 3.5 9 125
Dungeons & Dragons 3.5 2 81
Dungeons & Dragons 1st 5 30
D20 9 22
D20 Saga 4 18
Dragon Age RPG Green Ronin 1st 1 14
Dungeons & Dragons TSR BCMI, Basic 0 13
Dungeon Crawl Classics Role Playing Game (OGL) Goodman Games 1st 0 11
D6 System West End Games 2nd 1 6
Deathwatch Fantasy Flight Games 1st 1 6
Dungeons & Dragons 3rd 5 5
D20 OGL 3 4
Dungeons & Dragons TSR, Inc. Rules Cyclopedia 0 4
D20 Modern Wizards of the Coast 1st 2 3
D20 4 4 2
d20 Apocalypse Wizards of the Coast 1st 0 1
Dirty Secrets 1 1
Dungeonslayers Uhrwerk Verlag 1st 1 1
d20 Future Wizards of the Coast 1st 0 0
Dangerous Journeys GDW Games 1st 1 0
DC Heroes Mayfair Games 2nd 0 0
DragonQuest Simulations Publications 2nd 0 0