Halloween, Christmas, and the Japanese Cherry Blossom Festival, are not observed in Wild World. This rule was applied to the variety of fish and insects the player is able to collect. Technical issues On January 26, 2006, a blank letter was sent to a number of players connected to Nintendo Wi-Fi Connection that contained a glitch item called "Red Tulips" that was able to corrupt saved game data. If placed on the floor inside the player's house, the item would create an invisible and indelible "wall" that rendered the spot in which it was positioned useless. Nintendo issued an official statement regarding the glitch, telling players that the bug was not caused by a hacker but was due to an internal error with the upload tool used to send exclusive gifts to players, and recommended that users who received the letter delete it whenever possible. In 2008, journalists who were sent copies of Animal Crossing: City Folk for review were also sent copies of Wild World that contained existing save data to demonstrate the game's ability to transfer a player's inventory from Wild World to City Folk. On December 3, it was reported that one of the animal characters in the modified copies of Wild World had its customizable catchphrase set to "Ñiggá". The edited slur had not been caught by the game's profanity detection system, which prevents players from setting character dialogue to anything deemed distasteful. Nintendo issued an official apology and recalled the modified copies, stating that the incident was caused by a wireless function that automatically transfers catchphrases between games. Reception Animal Crossing: Wild World received positive reviews, gaining an aggregate score of 86 out of 100 on Metacritic. Some reviews felt that Wild World did not entirely expand upon what Animal Crossing had to offer, referring to the changes as incremental. While some reviews liked the implementation of using either the Nintendo DS buttons or the touch screen for game control, Nintendo World Report felt that using the touch screen for controlling the player character was "imprecise," and IGN felt that "Nintendo did not take the [game] down a path that takes advantage of this touch screen control." The absence of familiar holidays, which were removed to ease the localization process, was also criticized. The addition of online play was praised by many critics. Computer and Video Games felt that the online play "extends the experience