Upgrade your weapon to shoot two projectiles at a time.
Upgrade your weapon to shoot three projectiles at a time
Upgrade your spaceship speed to level 1
Upgrade your spaceship speed to level 2
Upgrade your spaceship speed to level 3
Upgrade your spaceship speed to level 4
Upgrade your spaceship speed to level 5
Upgrade your weapon to shoot four projectiles at a time
Destroy the first enemy boss ship.
Get two R-Shields that orbit your spaceship.
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