|First Appearance||Super Mario Galaxy|
|Latest Appearance||Super Mario Galaxy|
Cosmic Luigi is a character that appears in Super Mario Galaxy. Like Cosmic Mario is the cosmic equivalent of Mario, he is the cosmic equivalent of Luigi. Also like Cosmic Mario, he only appears in Cosmic Comet missions. Unlike Cosmic Mario, Cosmic Luigi performs many long jumps, and takes a lot of shortcuts. Because of this, he is harder to beat than Cosmic Mario. Cosmic Luigi only appears in Cosmic Comet missions when they are played with Luigi.