Defeat heavy war machine
Defeat heavy frigate
Defeat super warship
Defeat Station commander
Defeat little frigate
Defeat war machine
Defeat heavy destroyer
Defeat heavy battleship
Defeat station commander
Defeat heavy warship
Defeat destroyer
Defeat battleship
Defeat warship
Collect Item
Upgrade your spaceship
Upgrade your weapon
Defeat Mothership
Finish Tutorial
Finish Boss Rush Mode
finish the campaign mode on Elite difficulty.