Want to crack on with some PS1 games on your PSVita for that sweet, sweet nostalgia kick? pkgj, by developer Blastrock, will let you install PS1 game PKG files straight to your jailbroken PSVita. Read more here.
You can now play the famous Counter-Strike on your PSVita! An update to vitaXash 3D, a port of the Half-Life engine to the PSVita based on VitaGL, has added support for the original Counter-Strike client. Read more here.