Fully power up a weapon

Destroy 200 medium or large enemies with the green sub-weapon equipped

Destroy 1000 small enemies with the red sub-weapon equipped

Destroy 50 Bosses or Mid-bosses with the blue sub-weapon equipped

Have at least five (5) bombs at once

Have at least five (5) lives at once

Defeat the first boss

Defeat the third boss

Reach the sixth stage

Reach the last stage

Defeat the giant cruiser in the last stage

Get at least one million (1,000,000) points

Catch a 10,000-point medal

Finish the time attack mode before the timer runs out

Score at least 300,000 points in the time attack mode

Score at least 300,000 points in the boss rush mode

Destroy 10,000 enemies

Destroy all destructable parts from a boss or midboss

Find a secret bonus wave from a level

Complete all seven stages in either One or Two Player Game mode without using a continue