Starting Shields = 8, Difficulty = Moderate, Bonus Shields = 1

Destroy the Death Star.

Destroy the Death Star on Wave 4.

Destroy the Death Star on Wave 7.

Destroy the Death Star on Wave 10.

Starting on Wave 1, destroy the Death Star on Wave 10.

Destroy 12 TIE Fighters in a single wave.

Hit Vader's TIE 5 times in a single wave.

Earn a Tower Bonus during the surface attack.

Earn a Tower Bonus without taking damage.

Complete a trench run without firing until you reach the exhaust port.

Earn a Force Bonus on Wave 7 or higher.

Complete a trench run on Wave 7 or higher without taking damage.

Earn a Tower Bonus and Force Bonus in the same wave.

Score 500,000 points.

Score 1 million points.

Score 2 million points.