Assassin's Creed: Valhalla will run at 4K 60FPS on Xbox Series X
Pentiment runs in 4K and 60fps for Xbox Series X
Safwan AhmedMia on Twitter: "#XboxSeriesX -4K at 60FPS (up to 120FPS) -Variable Refresh Rate (VRR) Support -8K capability -4x processing power of Xbox One X -Vertical/Horizontal orientation -New Xbox Wireless Controller Available
Xbox Series X supports 4K/60 fps gameplay streaming and recording - Polygon
Forza Horizon 4 Coming to Xbox Series X, With 4K and 60fps – GTPlanet
Assassin's Creed Valhalla will run at native 4K 60fps on Xbox Series X | KitGuru