Here is the full list of all 33 Polychromatic achievements.
Earn 50,000,000 points across all games.
Complete 100 games.
Have nine extra lives at one time.
Kill 100,000 enemies.
Dash 100 times.
Fire off 100 blasts.
Get a score of 850,000 in One-Life mode.
Get a score of 350,000 in One-Life mode.
Get a score of 850,000 in Timed mode.
Finish Timed Mode with no kills and no deaths.
Reach wave 30.
Have nine blasts at one time.
Have nine dashes at one time.
Reach wave five without firing the gun.
Get a score of 5,000,000 in Endless mode.
Reach wave 25.
Have at least six extra lives, blasts, and dashes at one time.
Get a score of 2,000,000 in Endless mode.
Reach wave 20.
Get a score of 850,000 in Endless mode.
Kill 10 enemies with one dash.
Earn an extra life while having no extra lives.
Get shot five times.
Get a score of 550,000 in Timed mode.
Earn 250,000 points without dying.
Get a score of 250,000 in Timed mode.
Reach wave 10 without dying.
Get a score of 50,000 in One-Life mode.
Complete a game.
Kill 40 enemies with one blast.
Get a score of 250,000 in Endless Mode.
Die the first time.
Kill an enemy.