Gab on 09 February 2012
The official Playstation blog has posted a list of all PSP games that are Vita-compatible at launch, all 275 of them.
Some notable omissions are Lumines, Metal Gear Solid: Peace Walker and yes, Valkyria Chronicles 2. More titles will be made compatible in the coming weeks however.
http://blog.us.playstation.com/2012/02/09/how-to-download-psp-titles-to-ps-vita/
