RPG:
Jeanne D'arc
FF Crisis Core
Crimson Gem Saga
Brave Story: New Traveler
Wild Arms XF

Racing:
Wipe Out Pulse
Burnout legends
Midnight club


Action:
GoW chains of Olympus
Daxter
Grand Theft Auto Liberty and Vice City Stories
R&C size matters

Fighting:
Dissidia
Tekken Dark Resurrection

Shooters:
Killzone: Liberation
Resistance Retribution
Syphon Filter Dark Mirror
Syphon Filter Logan's shadow

Rythm/Puzzle:
Loco roco 1 &2
Patapon 1 & 2
Puzzle Quest
Exit
Downstream Panic

Remakes:
FFT TWOL
Persona
Star Ocean First Departure
Star Ocean Second Evolution
GTA - china town wars
Disgaea 1 and 2
Lunar: Silver Star Harmony

PS One Classics (from PSN)
- Grandia
- Suikoden
- Wild Arms 1 & 2
- FF VII, FF VIII
- FF Tactics if you did not get the remake
- Castlevania
- Syphone filter series
- MGS

Dam that is an excellent list, ALL of those are worth checking out.

Half Minute Hero - best rpg ever!



I got bored of my psp till I got emulators on it. Sonic 2, Chrono Trigger and Mario All Stars on the bus or train is just full of win!