Completed the single player campaign.

Completed the cooperative campaign.

Destroyed five asteroids at once.

Destroyed seven asteroids at once.

Completed a stage without collecting a Power-Up.

Completed a whole sector without dying once

Finished a stage in less than 90 seconds.

Scored 500,000 points in a single game.

Scored 1,500,000 points in a single game.

Survived 3 stages without dying once.

Destroyed 50 big obstacles in a single game.