Complete Scene 1, on Normal or Hard.

Complete Scene 2, on Normal or Hard.

Complete Scene 3, on Normal or Hard.

Complete Scene 4, on Normal or Hard.

Complete Scene 5, on Normal or Hard.

Complete Scene 6 and finish the game, on Normal or Hard.

Complete Scene 1, on Hard.

Complete Scene 2, on Hard.

Complete Scene 3, on Hard.

Complete Scene 4, on Hard.

Complete Scene 5, on Hard.

Complete Scene 6 and finish the game, on Hard

Unlock all 3 Ammo options, in the upgrade shop. ( Single Session )

Unlock all 3 levels of the Ruby Laser, in the upgrade shop. ( Single Session )

Unlock both Missile options, in the upgrade shop. ( Single Session )

Unlock both Electric Bolt options, in the upgrade shop. ( Single Session )

Finish the game without using a continue.