Defeat the Guardian of the Ore.

Defeat the Asteroid Destroyer.

Defeat the Sorter of Value.

Defeat the Ecology Keeper.

Defeat the Deep Space Drill.

Defeat the Warden.

Defeat the Subterranean Fugitive.

Defeat the Rogue Defender.

Defeat the Volatile Centrifuge.

Defeat the Field Scholar.

Defeat the Mobile Filtration System.

Defeat the Armament Engineer.

Defeat the Nuclear Cruiser.

Defeat the Foreman.

Defeat the Senatorial Protector.

Defeat the Lodestar.

Remember the Proxima Centurai Incident.

Fail to complete a level.

Finish a level with 25 health (or less).

Rescue a Lost Astronaut.

Achieve an S rank on any level.

Finish the tutorial.

Kill 10 Lost Astronauts.

Successfully hunt a bounty.

Discover an alternate route.

Destroy a boss by boosting.