8-Bit Rebellion! is a massively multiplayer online video game released and based on the American rock band, Linkin Park for iPod Touch, iPhone, and iPad.
The game stages a plot in which players aim to defeat PixxelKorp, an "evil HD empire that has taken over the 8-bit world". Players take on missions that lead them through several levels called "districts", each one based on one of the band's members.
Source: Wikipedia, "8-Bit Rebellion!", available under the CC-BY-SA License.