This was also the case for Elden Ring.
PSA: Armored Core 6's PS4 Pro Version on PS5 Appears to Run at a Locked 60 FPS
Armored Core 6 Supports 4K, 60FPS on PS5
PSA: Armored Core 6's PS4 Version Locks at 60 FPS in PS4 Pro Settings on PS5 (Smoother than Native)
PSA: Armored Core 6's PS4 Pro Version on PS5 Appears to Run at a Locked 60 FPS
News - 2023, Week 15 - PS5, PSVR2, PlayStation VR2, PlayStation VR, PlayStation Plus, PS4, PS4 Pro, PlayStation VR, PS Vita & Retro News
PSA: Armored Core 6's PS4 Version Locks at 60 FPS in PS4 Pro Settings on PS5 (Smoother than Native)
Do all PS4 games with *an unlocked frame rate* lock to their 60fps target on PS5? : r/digitalfoundry
Ubisoft will add 60 fps support for AC Origins : r/PS5
PS6 Release Date Targeting 2028 — Report : r/GamingLeaksAndRumours
News - 2023, Week 15 - PS5, PSVR2, PlayStation VR2, PlayStation VR, PlayStation Plus, PS4, PS4 Pro, PlayStation VR, PS Vita & Retro News