Several retailers are now listing Ubisoft's big console titles, the newly released Ghost Recon and the upcoming biggie Assassin's Creed III will both appear on the PS Vita. Both Game and Zavvi in the UK listed the titles, which have now vanished back into the ether. Both games made it onto the PSP in various forms,
I suspect Assassin's Creed III will be the full game, which is appearing on the Wii U as well as the Xbox, while Ghost Recon is more likely to get a specialist outing with its own unique game, where it can take on Unit 13 at its own game. Expect both to make prominent appearances at E3. Original story VG24/7.