Wal-Mart messes up a lot with links, just search for the game on their site.
http://www.walmart.com/search/search-ng.do?search_constraint=0&ic=48_0&search_query=fallout+3&Find.x=0&Find.y=0&Find=Find
Thanks for the heads-up OP.
EDIT: Dante's Inferno is $37 for both PS3 and 360...