He encontrado más info y más actual y veraz que la de mi post de arriba (edito) de las resoluciones NATIVAS de bastantes juegos de Ps3 [sacadas de Beyond3D]:
Playstation 3 native resolutions
Army of Two = 1280x720 (no AA)
Assassin's Creed = 1280x720 (QAA)
Beowulf = 1280x720 (no AA)
Call of Duty 3 (screenshot) ~1088x624 (2x AA)
Call of Duty 4 = 1024x600 (2x AA)
Cars Mater-National = 1280x720 (QAA), 1920x1080 (QAA)
Conan (demo) = 1024x576 (no AA)
Condemned 2 = 1280x720 (no AA)
Conflict: Denied Ops = 1280x720 (no AA) or 960x1080
Dark Sector = 1152x640 (no AA)
Def Jam Icon (screenshot) = 1152x648 (no AA)
Devil May Cry 4 = 1280x720 (2xAA, temporal)
Fifa Street 3 = 1920x1080 (no AA)
Full Auto 2 (demo) = 1920x1080 (4x AA)
Ghost Recon: Advanced Warfighter 2 = 1280x720
Golden Compass = 1280x720 (no AA)
Grand Theft Auto IV = 1152x640 (no AA)
GT5 Prologue (demo) = 1280x1080 (2x AA) - garage/pit/showroom is 1920x1080 with no AA or 1280x720 with 4xAA
Guitar Hero 3 = 1040x585 (no AA)
Haze (demo) = 1024x576 (no AA)
Heavenly Sword = 1280x720 (4xAA)
Jericho (demo) = 996x560 (2x AA)
Juiced 2: Hot Import Nights = 1280x720 (QAA)
Lair = 800x1080 (2xAA) - AA buffers are merged to produce 1600x1080 for further scaling
Lost Planet = 1280x720 (temporal 2xAA)
Marvel: Ultimate Alliance (screenshot) = 1920x1080 (no AA)
Metal Gear Online (beta) = 1024x768 (2xAA, temporal)
MLB08: The Show = 1280x720 (2xAA, The rendering window is adjustable down to 576p without upscaling to 720p i.e. the frame has black borders)
MX vs ATV (demo) = 1024x576 (no AA)
NBA07 (demo) = 1920x1080 (no AA)
NBA08 (demo) = 1920x1080 (no AA)
NBA Street Home court (screenshot) = 1920x1080 (no AA)
NFL Tour = 1280x720 (no AA, poor framerate)
Ninja Gaiden: Sigma = 1280x720 (has weird scaling to support 1080p)
Pirates des Caraibes (screenshot) = 768x1080 (no AA)
960x720 en mode 720p
Pro Evolution Soccer 2008 = 1280x720 (QAA)
Rainbow Six Vegas 2 = 1280x720 (2xAA)
Ratchet & Clank: Tools of Destruction = 1280x704 (2xAA, centered on 720p output)
Ridge Racer 7 (demo) = 1920x1080 (no AA)
SEGA: Superstars Tennis = 1280x720 (QAA, 30fps)
Skate = 1280x720 (no AA)
Soldier of Fortune: Payback = 1280x720 (no AA)
The Darkness (demo) = 1024x576 (no AA)
Tony Hawk's Project 8 = 1280x720
Tony Hawk's Proving Ground (demo) = 1024x576 (no AA)
[b]Transformers (screenshot) = 960x1080 (no AA)
Turning Point: Fall of Liberty = 1280x720 (no AA)
Turok = 1280x720 (no AA)
Viking: Battle for Asgard = 960x720 (2xAA) - AA buffers are merged to a 1920x720 framebuffer, which is then downscaled to 1280x720
Virtua Fighter 5 (screenshot) = 1024x1024 (no AA)
1024x768 en mode 1080p
Virtua Tennis 3 (demo) = 1920x1080 (2x AA)
WWE 08 (screenshot) = ? 640x720 ? (2x AA)
les edges ont l'aparence du 1280x720 mais d'apres certain artefact il semble que ce soit le resultat de la fusion de 2 buffers MSAA 640x720
translation StefanS: "The edges give the impression of being 1280x720p, but because of a certain artefact it seems as if it's the result of the fusion of 2 MSAA buffers of resolution 640x720"
Uncharted: Drake's Fortune = 1280x720 (2xAA)
Unreal Tournament III = 1280x720 (no AA)
PSN GAMES
Blast Factor = 1920x1080 (no AA)
Calling All Cars (screenshot) = 1920x1080 (4x AA)
Echochrome = 1920x1080 (2xAA)
Go Puzzle = 1920x1080
GTHD = 1440x1080 (no AA)
Selection des vehicules en 1920x1080
Locoroco Cocoreccho = 1920x1080 (2x AA)
Mainichi Issyo = 1440x1080 (4xAA)
Pixel Junk Monsters = 1920x1080
Pixel Junk Racers = 1920x1080
Rocketmen = 1920x1080 (2xAA)
Rub'a'dub = 1600x1080 (no AA)
Snakeball = 1280x1080 (no AA)
Stardust HD = 1280x1080 (no AA)
Sudoku = 1920x1080
Super Rub-a-Dub = 1600x1080
Tekken 5 Dark Ressurection (screenshot) = 1920x1080 (no AA)
Fijaos en los que he resaltado en negrita, ya que aparecen en la lista como 1080p pero sólo son reescalados no nativos.