You have only played through 5 games. Maybe you just need to get some new games. You are missing some great titles in that list. In fact three games that I find super fun are not on your list:
Madden
COD
Excite Truck
Try either one of those and I bet you will be playing everyday again 8^)
Madden
COD
Excite Truck
Try either one of those and I bet you will be playing everyday again 8^)