This deal has ended.
Update: this has gone back up to well over $100. Normally over $100, Wal-Mart has Halo 3 Legendary Edition on sale for only $59.82. This edition is numbered and limited, and it includes the game, a Legendary Edition disc, an expanded digital "Bestiarum" guide to the creaturesof Halo 3, The Cortana Chronicles, exclusive machinima episodes, and a Halo helmet. Shipping is $6.97, in-store pickup is free, and taxes vary by location.