Metal Gear Solid Peace Walker

Patapon 2/3

Persona 2 innocent sin

Persona 2 Eternal Punishment (look for the English translation of the psp version) (IS and EP are 2 parts of the same story you have you play them in that order)

Persona 3 Portable (p3p is more beginner friendly then p2 but imo the p2 duology is better)

God of War (chains of Olympus and ghost of Sparta)

Kingdom hearts birth by sleep

GTA liberty city stories and vice city stories