Major Nelson just announced that The Orange Box and more games would be playable on Xbox One via Backward Compatibility.
In addition to The Orange Box, Galaga Legions and Joe Danger 2: The Movie will also be making their way to Xbox One Backward Compatibility. Check out the tweet below:
— / Larry Hryb / + 1m (@majornelson) October 20, 2016
Xbox One Backward Compatibility keeps getting better. The games should be available later today.