They have Rachet and Clank: Tools for destruction for $14.99, and GT5P for $9.99. This is an instore deal only, goto Target.com and type in zip code to see if available in your area. OK here I will make it easy for you:

http://www.target.com/Ratchet-Clank-Future-Destruction-PlayStation/dp/B000UC5ML0/sr=1-1/qid=1245256630/ref=sr_1_1/176-7538079-6793954?ie=UTF8&frombrowse=0&index=target&rh=k%3ARatchet%20and%20Clank&page=1

http://www.target.com/Gran-Turismo-Prologue-PlayStation/dp/B000FPOJOS/sr=1-1/qid=1245256437/ref=sr_1_1/176-7538079-6793954?ie=UTF8&frombrowse=0&index=target&rh=k%3Agran%20turismo&page=1