Xenia is an experimental Xbox 360 emulator, and the very first to achieve the feat of running a commercial Xbox 360 game. It is currently able to run about 200 commercial games (95 playable, 95 in-game at the time of this edit).
A game compatibility list is available here.
More Info
- Xenia's official website
- Xenia's Github
- Ben Vanik's blog posts on Xenia (Very informative blog about the development of Xenia)
- Xenia's official YouTube channel (Showcases gameplay from the latest versions of Xenia)