According to an article over at Gematsu Zero Escape: The Nonary Games will be launching on PS4, Vita, and Steam on March 24th in North America and Europe.
Zero Escape: The Nonary Games is a collection of remastered version of the first two Zero Escape games. Those being Nine Hours, Nine Persons, Nine Doors (Also known as 999) and Virtue’s Last Reward.
The North American launch will include both a physical as well as digital release for the PlayStation platforms however currently only a digital release has been confirmed for Europe. The publisher, Aksys Games, have plans on a physical release for Europe but are unable to confirm a release date at this time.