Ori.
Halo: Master Chief Collection
Halo: Infinite
Halo Wars 1+2.
Sunset Overdrive
Ryse, Killer Instinct
Forza
Rare Replay
Gears of War 4 and 5
Quantum Break
Sea of Thieves.
As far as exclusives go... The Xbox One was actually a shit console... But it was often the best place to play multiplats thanks to the Xbox One X being more powerful.
--::{PC Gaming Master Race}::--