Destroy your first asteroid.
Destroy your first mining charge asteroid.
Get hit with a large asteroid.
Get hit with the last asteroid on the stage
Select a weapon enhancement.
Destroy three asteroids with a single shot.
Destroy 20 asteroids with a single shot.
Survive stage 5 without dying.
Survive stage 8 without dying.
Survive stage 11 without dying.
Survive stage 14 without dying.
Die to a mining charge asteroid, after you've shot it, and after it's wrapped around the screen edge.
Use the ship's thruster
Get revenge on an asteroid that killed you and reclaim that life
Die to an asteroid already marked for revenge.
Die to the same asteroid three times.
Get revenge on an asteroid while you have only one life left.
Get revenge on an asteroid while you have an 8x multiplier active.
999
580342
1147061
648654
310147
143076
110329
16790