Thrust player ship forward.

Destroy an enemy turret in level.

Destroy 2 enemy turrets in level.

Destroy 3 enemy turrets in level.

Crash into the landing pad.

Die from enemy turret attack.

Score 10000 points in level.

Complete a level by landing ship on pad.

Complete a level without dying.

Complete 2 levels in game.

Complete 3 levels in game.