Defeat an enemy using a weapon in Scenario Campaign Mode.

Complete the game on Casual.

Defeat General Azimuth and save the universe.

Defeat Dr. Nefarious.

Stop the Agorians from destroying Gimlick Valley.

Purchase all GrummelNet Weapons.

Unlock the Orvus Chamber.

Confront Dr. Nefarious in the past.

Win the Gold Tournament.

Win the Bronze Tournament.

Upgrade one weapon to level 5.

Destroy the VX-99.