Project Exonaut

Project Exonaut is the name of an online Cartoon Network game where multiple internet users playing the game can battle each other.

History With Regular Show
Project Exonaut has made a Mordecai exosuit, under the name The Hammmer (being a direct reference to Mordecai and Rigby's video game enemy)

Trivia

 * Other CN television show characters have "exosuits", such as Jake the Dog from Adventure Time.