Within 14 review copies of Animal Crossing: Wild World (that had save data already on them) sent to media outlets to try out its compatibility with the then-upcoming Wii game Animal Crossing: City Folk, it was discovered that the villager Baabara's catchphrase "daahling" and the nickname she refers to the player as had been altered by an unknown party. The nickname was replaced with the colloquial ethnic slur "Ñiggá" with the first and last letters replaced with accented letters, and the catchphrase being replaced with the message "♥ u long time!!", a reference to a scene from the 1987 film "Full Metal Jacket".

Nintendo later put out a statement apologizing for the mistake and recalled the review copies, explaining that the game's wi-fi features (which allow catchphrases, appropriate or not, to be spread) were to blame: