Dark Star

The Dark Star appeared in 2009 video game called Mario & Luigi: Bowser's Inside Story. The Dark Star is a sentient artifact of incredible dark power featured prominently in Mario & Luigi: Bowser's Inside Story and its remake, Mario & Luigi: Bowser's Inside Story + Bowser Jr.'s Journey. The Dark Star is the tertiary antagonist of the game, with the second half of the game focusing on Mario, Luigi, and Bowser's attempts to stop the evil artifact from attaining its full might.