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 My old DS shuns retirement September 21, 2010Poll – Nintendo for President! February 5, 2008Rockstar’s Table Tennis coming to Wii July 18, 2007