In 2002, Wall became one of around 20 co-founders of the Game Audio Network Guild (G.A.N.G.) as well as senior director. The group works to promote the appreciation of video game music, as well as serve as a professional resource for video game music composers and musicians. It was developed and headed by Tommy Tallarico. As of 2010, Wall serves as vice chairman, after stepping down from heading the board of directors in 2007. He continued to compose soundtracks for games such as "The Mark of Kri" and '. His work on ' in 2004 earned him his first three awards, those of "Best Live Performance Recording", "Best Original Vocal Song: Choral", and "Music of the Year" from the G.A.N.G. awards.