The Ghost of Tsushima PS5 compatibility has been confirmed. People will be able to carry it over, use their old saves, and use "game boost."
All posts - Siliconera
Ghost of Tsushima Will Be Playable on PS5 with 60FPS via Game Boost - IGN
Ghost of Tsushima Will Be Playable on PS5 with 60FPS via Game Boost - IGN
Ghost of Tsushima (PS5) Backwards Compatibility Gameplay [4K 60FPS]
All posts - Siliconera
Ghost of Tsushima Will Be Playable on PS5 with 60FPS via Game Boost - IGN
GHOST OF TSUSHIMA - PLAYSTATION 5 DISK & PS5 DIGITAL PROTECTOR SKIN – Best-Skins
Ghost Of Tsushima Getting Framerate Boost On PS5 Via Backwards Compatibility
Here Are the PS5 Launch Games so Far - Siliconera
Ghost of Tsushima (PS5) Backwards Compatibility Gameplay [4K 60FPS]
Ghost of Tsushima - PS5 Backwards Compatibility Gameplay (4k 60fps)
Best Onimusha Posts - Reddit