Galactic Avenger

Galactic Avenger is a single-player event match in. It takes place on Pyrosphere, and the player controls, and must defeat Samus in her dark color scheme and Ridley in a 150 HP battle. Dark Samus has 180 HP on Hard difficulty. If the player is wearing the dark palette through customization, the computer-controlled Samus will be wearing the default Varia Suit.

Progression
This event is unlocked by clearing Identity Crisis. Completing the event does not unlock any further paths.

Completing the event on normal or hard difficulty within 80 seconds awards a Meteor Master Suit equipment.

Trivia

 * This event resembles Brawl's Co-Op Event 19: Shadow of Andross, where the hero must fight a playable secondary villain and a non-playable main villain from their own universe.
 * This event references the fact that Dark Samus and Ridley are major antagonists of the universe, with Dark Samus being a major antagonist of the Metroid Prime games.
 * Coincidentally, both would go on to become playable fighters in Super Smash Bros. Ultimate.