Friend codes are back, but not as bad Staff January 19, 2011 5 Comments InfendoFriend codes are system specific, not software specific. One code for every game. Jeez, that only took 5 years to figure out.Related Items Nintendo speedlinking: Derek’s backlog edition March 12, 2009Interactive Mario Demo at Nintendo World December 1, 2005Wii TV Channel is worthless… useful?! March 7, 2008