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 Fils-Aime tells IGN Disaster isn’t a $50 game October 30, 2008Super Mario: King of Swing August 5, 2011Super Mario 3DS: the most wanted items May 26, 2011