Survive several waves of assault by troops and drones.
The first wave consists of five drones and four snipers. Stay behind one of the metal barriers and wait for the drones to come to you. Take them out with the M16A1. Then sprint toward the snipers and take them out.
The second wave consists of five soldiers.
The third wave also has five soldiers, one of whom has a rocket launcher.
The fourth wave has normal soldiers.
The fifth and final wave has snipers and commandos.
Next: Cocoon Battle