This was also the case for Elden Ring.
PS4 Pro boxes getting prepped
Evolution of Armored Core Games ( 1997-2023 ) , armored core
PSA: Armored Core 6's PS4 Pro Version on PS5 Appears to Run at a Locked 60 FPS - IGN
PSA: Armored Core 6's PS4 Version Locks at 60 FPS in PS4 Pro Settings on PS5 (Smoother than Native)
How To Fix Armored Core 6 Keeps Crashing On PS5
Gamez Plus - In Stock Now!! PlayStation 4 1TB Console
PlayStation 4 / Platform - TV Tropes
I shouldn't be excited for this but Fromsoft finally has playstation button prompts and 120fps on PC : r/armoredcore
PS5 Games Tech Details - Resolution, Frame Rate, Backwards Compatibility, and more, Page 14