PsRewired documents how to play supported PSP games on a PS Vita through their infrastructure servers. You need custom firmware, or another way to play PSP games on the Vita.
Games that work on the Vita
PsRewired's Vita guide says any game that only worked through WEP does not work on the Vita. These are the PSP titles they list as working:
- Field Commander (
ULUS-10088,ULES-00335) - NBA '06 (
UCUS-98626) - Ratchet & Clank: Size Matters (
UCUS-98633,UCUS-98695,UCES-00420,UCET-00751) - SOCOM: Fireteam Bravo (
UCUS-98615,UCUS-98637,UCES-00038) - SOCOM: Fireteam Bravo 2 (
UCUS-98645,UCES-00543) - SOCOM: Tactical Strike (
UCUS-98649,UCES-00855)
Set the DNS
- Open Settings and go to Network.
- Select your access point and open Advanced Settings.
- Keep IP Address set to Automatic.
- Set DNS Settings to Manual.
- Set Primary DNS to
67.222.156.250. - Set Secondary DNS to
8.8.8.8or1.1.1.1. - Press OK.
Play
Start the PSP game (for example through Adrenaline) and use its infrastructure / online multiplayer option.
Source: PsRewired PS Vita setup.