PS3 Games with proper 480p 4:3 support
ICO and Shadow of the Colossus Collection [BCUS98259]
Ico running on RPCS3, using ReShade to display the rendering resolution. Mode: 480p 4:3.
Ico running on RPCS3, using ReShade to display the rendering resolution. Mode: 480p 4:3. This time, with the in-game "Full Pixel" mode enabled.
PS3 Games with "fake" 480p 4:3 support
Red Dead Redemption
The game will always render at 1152x640, even if 4:3 is pillarboxed.
Red Dead Redemption running in RPCS3, at 480p 4:3. As showed, the internal resolution remains at 1152x640 even when setting the emulator for 480p (720x480) 4:3.