valkyria chronicles- amazing story and good gameplay, also nice original visuals a must IMO
Oblivion- NOT an exclusive but is a long game
demons souls- really hard and will take some time getting used to it if your not ready for the challenge
MGS4- will take some time
disgaea3- not the best visuals just the traditional disgaea visuals but full of things to do.
killzone 2- great FPS with really good graphics if you include the multiplayer then i guess youll be on it some time
LittleBigPlanet- if you actually get into this you'll spend some hours getting creative with it
plus you got a load of rpgs coming out this year like;
final fantasy 13
final fantasy versus 13
last rebellion
Tales of Vesperia (hopefully will get wetern release this year)
White knight chronicles
yakuza 3
PSN ID: Stokesy
Add me if you want but let me know youre from this website
Essay Pro