How do I advance through the Campaign?
Campaign mode is unlocked from the beginning of the game. This mode includes storyline missions and other missions where players fight zombie monsters and human opponents.
In order to proceed in the Campaign, you need to unlock new Regions and fulfill the following conditions:
- improve your Base Power, which is achieved by building and upgrading base structures;
- complete all previous Story Missions.
To speed up your progress, use the special offers available after Town Center upgrades.