ZSGG Public Library
The Frozen Watch (Hillside)
Co-op Mission
Mission overview
You are being deployed behind enemy lines. Your aim is to secure the area while a massive artillery gun is assembled, loaded, and fired. The team must repel the attacking Grell aliens while the gun is reloaded. The gun will be fired each day to destroy a Grell tunnel being used to reinforce the area. For the Idals!