Konami has released tentative release dates for Europe through Q4, but expect the list to be changed or added to post-E3.
For PSP
May
-The Silent Hill Experience
-Metal Gear Acid 2
Summer
-Gradius Collection
-Ys – The Ark of Napishtim
-Street Supremacy
Q3
-Online Chess Kingdoms (tentative)
-Steel Horizon (tentative)
-Metal Gear Solid: Digital Graphic Novel
Q4
-Silent Hill Original Sin
For PS2
April
-Pro Evolution 5 (lower price)
May
-Silent hill Collection
Q3
-Pocket Racers
-Suikoden V
TBA
-Metal Gear Solid 3: Subsistence