Enemy forces have broken through the first line of defense.
Now, they are getting dangerously close to a planet of vital importance.
Join the fight and hold out for as long as possible to ensure that our forces can launch a successful counterattack.

• Fight through endless waves of enemies and try to achieve the highest possible score.
• Learn enemy patterns and formations to survive for longer.
• Hone your skills during the normal section and test them once the elite section begins.