A time-loop shooter where two rival assassins hunt each other across a single repeating day on the island of Blackreef.
- Developer: Arkane Studios
- Publisher: Bethesda Softworks
- Original release year: 2021
- Genre: First-person shooter, immersive sim
- Platforms: PC, PlayStation 5, Xbox Series X|S
- Notable: Loop-based structure, creative assassination puzzles, PvP invasion option and Arkane's signature level design