With the release of the Playstation Classic, I think it's worth looking at the current status of all the preloaded games of the console (US + Japan)
TAS already exists:
Metal Gear Solid :
3164M
Oddworld: Abe's Oddysee :
3801M
Rayman :
3371M
Resident Evil Director's Cut :
1876M
Saga Frontier :
1511M
Super Puzzle Fighter 2 Turbo :
2955M (Arcade version)
Tekken 3 :
2943M
Wild Arms :
3751M
Devil Dice :
Nicovideo (Superplay)
G Darius :
Nicovideo
Intelligent Qube :
Nicovideo (Superplay)
Mr Driller :
Youtube
Parasite Eve :
Youtube
Final Fantasy 7 :
In progress
Games without a TAS (Moon material?)
Armored Core
Battle Arena Toshiden :
Bad "TAS" on Youtube
Cool Boarders 2
Gradius Gaiden :
2012 unfinished WIP
Grand Theft Auto
Jumping Flash :
2009 unfinished WIP
R4: Ridge Racer Type 4
Syphon Filter
Tom Clancy's Rainbow Six
Twisted Metal
Games without a TAS (Vault material?)
Arc the Lad :
2010 unfinished WIP on Nicovideo
Arc the Lad 2
Destruction Derby
Revelations: Persona