I may not have a lot to offer, but to thank the CAG community for the awesomeness of the site in general and for the kick-ass code drop section, I abused the Overeem code site to get ten different codes, and I'll basically just post them at random intervals over who the hell knows what period of time.
Alistair Overeem in UFC Undisputed 3 for the 360:
T4WYC-QRGKK-QTMRP-XM77P-J24FZ