Rare Animal Crossing downloads at TRU this week
by Phil Bond, filed in Games on Jul.24, 2006
News article on Nintendo.com gives you the how-to. Rumor has it there are several items to get through this deal, so you may want to plan multiple trips, or possibly one long one. Kotaku seems to think these are Mario-themed items, and I have little reason to doubt them, though they did get the conclusion date wrong.
This late news is in effect now through the 30th.