Here's a hint: It's one of these 408 titles. (Oh, that top pic is a hint, too!)
This fall marks the 25th anniversary of Super Mario Bros. After appearing in 1981's Donkey Kong and 1983's Mario Bros., the overall-wearing plumber got "Super" in 1985.
Super Mario Bros. Wii does not have online. There is one man who ultimately decided not to include the feature. That man is Shigeru Miyamoto, the creator of Mario.