Conina on 28 April 2013
Great List, but some announced indie games are missing:
Luftrausers, Metrico, Quell Memento, Stealth Inc. (Stealth Bastard), TxK (Tempest), Doodle Godand, Starlight Inception and (probably) Fez.
http://blog.eu.playstation.com/tag/ps-vita-games/