The next episode of Inside Xbox is due to air on March 12th. It will be covering topics such as, and, as well as "much more" that they're not revealing yet. One of those things to be revealed may be an upcoming free-to-play title known as One Leaves , which made a mysterious appearance in an advert earlier today before living up to its name and disappearing just as mysteriously as it appeared.Little is known about the game as few details are available, not even a developer or publisher. However, a trailer on the game's official website initially suggests a first-person survival horror experience in an abandoned institution, although fleeting glimpses of other people, moving furniture, and strange flesh-covered walls seem to suggest the facility is not as empty as it first appeared.is due to come to Xbox One and Windows 10 soon. Seeing as adverts are being readied for rotation, I'd bet that "soon" is sooner rather than later.We've got the full list of One Leaves achievements - check the list for guides to unlocking them.