Aksys Games and Spike Chunsoft have announced on the PlayStation Blog that the first two adventure games in the Zero Escape series will be coming to both PS4 and PS Vita next Spring in a compliation package. The two titles in question are subtitled 999: Nine People, Nine Persons, Nine Doors and Virtue’s Last Reward together compiling Zero Escape: The Nonary Games. 999 has been completely revamped with HD graphics, and new English and Japanese voice acting has been included in this version of the game.
It is worth noting there are curently no details on whether the game will be physical or not yet. It is also worth mentioning the EU PlayStation Blog has an identical blog post, so it looks like Aksys will be publishing it in both territories. Likewise, there is no mention of Zero Time Dilemma.
Zero Escape: The Nonary Games will be coming to PS4 and PS Vita in Spring 2017 in North America and Europe.