Rule System Directory

Rule System (sort) Publisher (sort) Edition Settings Campaigns (sort)
BattleTech 4 1 6
Big Eyes, Small Mouth 3rd 5 6
D6 System West End Games 2nd 1 6
Deathwatch Fantasy Flight Games 1st 1 6
GUMSHOE Pelgrane Press Ltd 1st 4 6
Hero System Hero Games 5th 1 6
Marvel Superheroes TSR 1st 0 6
Mongoose Traveller Mongoose Publishing Mongoose Traveller 0 6
Traveller Imperium Games Classic 1 6
A Song of Ice and Fire Roleplaying Green Ronin Publishing 1st 1 5
Ars Magica Atlas Games 5th 1 5
Cyberunk 2020 2nd 1 5
Dungeons & Dragons 3rd 5 5
Framewerk 1 5
GURPS 3rd 6 5
Labyrinth Lord Goblinoid Games 1st 0 5
Labyrinth Lord + AEC Goblinoid Games 1st 0 5
Rolemaster Iron Crown Enterprises Rolemaster Fantasy Role Playing 0 5
SAGA System TSR 1st 1 5
Unisystem Eden Studios, Inc. 1st 2 5
D20 OGL 3 4
Dungeons & Dragons TSR, Inc. Rules Cyclopedia 0 4
Risus S. John Ross 1st 0 4
Shadowrun 3rd 1 4
Stars Without Number Sine Nomine Publishing 1st 0 4