Bagpuss
Legend
(A)D&D every edition
2300AD
7th Sea (2nd Ed)
Alternity
Apocalypse World (modified)
Bushido
Call of Cthulhu (every edition since GW's one)
Champions
Conspiracy X (original edition)
Cybergeneration
Cyberpunk (2013, 2020)
Dark Heresy
Deadlands
Deadlands: Hell on Earth
Dread
Duty and Honour
Everway
Fading Suns
Fate Accelerated
Fate Core
Feng Shui
GURPS
Hero System (Fantasy)
James Bond
Kingdom
Legend of the Five Rings (2ed)
Mechwarrior
MegaTraveller
MERP
Monkey RPG
Monsterhearts 1 & 2
Paranoia GW edition
Pathfinder
Pendragon 5.2
Rolemaster
Savage Worlds
Shadowrun (1st, 2nd and 3rd)
Star Trek (FASA)
Star Wars every edition from d6 onwards
Street Fighter the RPG
Toon
Traveller (original)
Traveller New Era
Twilight 2000 (original edition)
Vampire:tM (1st, 2nd editions)
Warhammer Fantasy Roleplay
Wordplay
and probably several I have missed.
2300AD
7th Sea (2nd Ed)
Alternity
Apocalypse World (modified)
Bushido
Call of Cthulhu (every edition since GW's one)
Champions
Conspiracy X (original edition)
Cybergeneration
Cyberpunk (2013, 2020)
Dark Heresy
Deadlands
Deadlands: Hell on Earth
Dread
Duty and Honour
Everway
Fading Suns
Fate Accelerated
Fate Core
Feng Shui
GURPS
Hero System (Fantasy)
James Bond
Kingdom
Legend of the Five Rings (2ed)
Mechwarrior
MegaTraveller
MERP
Monkey RPG
Monsterhearts 1 & 2
Paranoia GW edition
Pathfinder
Pendragon 5.2
Rolemaster
Savage Worlds
Shadowrun (1st, 2nd and 3rd)
Star Trek (FASA)
Star Wars every edition from d6 onwards
Street Fighter the RPG
Toon
Traveller (original)
Traveller New Era
Twilight 2000 (original edition)
Vampire:tM (1st, 2nd editions)
Warhammer Fantasy Roleplay
Wordplay
and probably several I have missed.