In a recent interview with IGN, Activision announced their plans to bring online functionality to Wii games and implied they would be the first 3rd party publisher to do so.
Read the full interview here:
http://uk.ds.ign.com/articles/770/770831p1.html
IGN: Will this acquisition enable the implementation of online functionality in future Wii games published by Activision?
Steve Pearce: We tend to provide online functionality for all console platforms.
Dylan Collins: If you look at our track record, we've always been pretty much the first network guys on any platform coming out.
IGN: So you do have plans to develop online-enabled Wii games in the future?
Steve Pearce: Yup.
Dylan Collins: Yeah, I would say we do.
Read the full interview here:
http://uk.ds.ign.com/articles/770/770831p1.html