if i pre-order black ops on walmart do they get warranty also?

[Eduardo]

my brother-in-law and i want to preorder black ops on walmart.com and we are goin to get it delivered to our house and we were wondering how can you get warranty with it or do you have to pick up the game and get warranty at the store?.......or how can i pick up the game in walmart.....i dont really know because this is the first time im goin to preorder a game online.....i also wanted to know how can i preorder the game on walmart.com cause i clicked on preorder and this gift card thing came out.......please help and thank you