Rule System Directory

Rule System (sort) Publisher (sort) Edition Settings Campaigns (sort)
ICON System Last Unicorn Games 1st 5 0
ICONS Superpowered Roleplaying Ad Infinitum Adventures 1st 0 1
Interlock System R. Talsorian Games 1st 2 1
Iron Kingdoms Privateer Press 1st 1 9
Ironclaw Sanguine Productions 1st 0 0