www.bungie.net | halo.bungie.net | bungiestore.com
Can't find it in stores, not even in Gamestop, where do I find the game? (No, I'm not illegally downloading it.)
http://www.amazon.com/Halo-2-Pc/dp/B000NV8F58/ref=sr_1_2?ie=U TF8&qid=1286505986&sr=8-2 there you go its like $20