Shoot your first comet
Defeat the Freighter
Defeat the Pyramid
Defeat the Squid
Destroy one hundred comets
Destroy a thousand comets
Destroy FIVE THOUSAND comets
Don't let any comets through for five waves
Don't let any comets through for ten waves
Don't let any comets through for twenty waves
Don't let any comets through
Maintain an accuracy rating of at least 25% throughout the game
Maintain an accuracy rating of at least 50% throughout the game
Spend ten minutes in slowmotion
Max Out All Upgrades
Max Out Your Fire Rate
Purchase a solar panel upgrade
Harvest ten thousand crystals
One hundred comets into the sun
Blindly deflect a squid slap attack
Generate 9000 MW
Destroy one hundred comets by proxy
Destroy 25 heart comets
Deflect the same comet 5 times