Play Suikoden V (I would also suggest 1and 2 but unless you won a PSP, it's an act of god to find a copy of them:rolleyes2 )

Shin Megami Tensei 3: Nocturne (or Lucifer's Call in Europe)
Persona 2
The Breath of Fire series (Don't listen to people, they are all good)
Xenogears
Vagrant Story
Star Oceon: Second Story
Lufia Series
Metal Gear 2: Solid Snake
Shadow of the Colossus
Ico
Guitar Hero 1 & 2
Legend of Zelda: A Link to the Past or Twilight Princess
Guilty Gear XX: Midnight Carnival (Just try beating story mode with all endings...)