Rockstar snuck in an update to the PS4 port of Red Dead Redemption. It now runs at 60fps when played on the PS5 in backward compatibility mode.
Red Dead Redemption Remaster Update 1.03 Adds 60FPS Option on PS5
Red Dead Redemption FINALLY Runs At 60FPS On PS5!!! : r/GamingVidPromo
Red Dead Redemption 60FPS mode arrives quietly in new PS5 update
Now I Consider Buying the Game.”: Fans Rejoice as Rockstar Announces 60FPS on PlayStation 5 for Red Dead Redemption - EssentiallySports
This game right here seriously needs a 60fps update. Is there any news/rumors regarding this as a possibility? : r/XboxSeriesX
60FPS on PS5: Red Dead 2, DriveClub, Arkham Knight + More! Unofficial Patches Tested on Modded PS5 : r/PS5
Red Dead Redemption update on PS4 lets PS5 users play at 60FPS, red dead redemption 1 ps4
Rockstar updates Red Dead Redemption port to run at 60fps on the PS5, red dead 2 ps5
Rockstar updates Red Dead Redemption port to run at 60fps on the PS5, red dead 2 ps5
Red Dead Redemption port adds 60 FPS for PS5 – Destructoid
Red Dead Redemption 2 4K 60fps overhaul is best-looking game we've ever seen