Mechwarrior (1st or 2nd Edition)
Dungeons and Dragons (AD&D, AD&D 2nd Edition, 3rd Edition, Edition 3.5, 5th Edition)
Pathfinder (1st Edition)
Teenage Mutant Ninja Turtles
Roadhogs
Robotech (Palladium)
Rifts
Twilight 2000
Legend of the Five Rings
Middle Earth Role Play
Rolemaster
Warhammer Fantasy Roleplay (Classic)
Deathwatch
7th Sea (1st and 2nd Edition)
Call of Cthulhu
Deadlands/Savage Worlds
Cyberpunk 2020
Classic World of Darkness:
     Vampire: The Masquerade (any edition, Sabbat or Camarilla)
     Vampire: The Dark Ages
     Werewolf: The Apocalypse (any edition)
     Mage: The Ascension
     Wraith: The Oblivion
     Changeling: The Dreaming
     Hunter: The Reckoning