Official Playstation Vita Thread! The Last Stand - Ys VIII, Mary Skelter, Yomawari Midnight Shadows, Persona 3&5 Dancing, Atelier Lidy & Soeur, DanganRonpa V3, Demon Gaze II & MORE!

[Kresnik]

Injustice finally confirmed:

http://blog.eu.playstation.com/2013/10/07/injustice-gods-among-us-ultimate-edition-coming-to-ps-vita-next-month/

60 fps among other things. And it's being developed by Armature Studios (MGS HD; Batman Blackgate), so I'm guessing this is what their surprise was.