i'm too lazy to write my reasons so maybe someone else can edit my post. can i assume psn is open game?
disc based
kz2
lbp
ratchet and clank
uncharted 1/2
infamous
heavenly sword - but probably just rent.
download only
pixel junk eden
echochrome
fat princess
flower
ratchet and clank
(avoid rag doll kung-fu)