The Hallway just updated to version 1.0.1 with
PS Vita TV support.
Previous version was working only on PSTV's with whitelist patch, but now you can play the game without the patch.
It was a small missing feature but now it's added for the PSTV users.
Source\more info:
https://www.patreon.com/posts/hallway-updated-41270088.
