GameStop.com has a great price on the following Preowned XBox bundle: Get a Preowned XBox with Halo, and OddWorld: Munch's Oddysee with Free Ground Shipping for $149.99. GameStop has a Preowned Guaranteed to Work policy.
Go to GameStop.com and search for " Preowned Xbox with 2 Free Games".
Preowned XBox with 2 Games + Free Shipping - $149.99
Gamestop (gotapex link)