Try and get these:
Silent Hill Origins
Ultimate Ghosts'n'Goblins
Ace Combat X
Gradius Collection (JP)
Salamander Collection (JP)
God of War: Chains of Olympus
Metal Gear Solid Acid 1&2
Metal Gear Soid Portable Ops
Lumines
Mega Man: Powered up
Lemmings
Killzone: Liberation
Metal Slug Anthology
Star Ocean Remake
Jeanne d'Arc
Disgaea: Afternoon of Darkness
There's more, but check these first.