Conquer Australia to get this achievement.
Conquer North America to get this achievement.
Conquer Africa to get this achievement.
Conquer Europe to get this achievement.
Conquer China to get this achievement.
Conquer Kazakhstan to get this achievement.
Conquer Russia to get this achievement.
Upgrade Hell dog to max level.
Upgrade Foot-zombies to max level.
Upgrade Kamikadze to max level.
Upgrade Spitter to max level.
Upgrade Acid explosion to max level.
Upgrade Trasher to max level.
Upgrade Toxic smoke to max level.
Upgrade Rage of zombies to max level.
Upgrade Curse to max level.
Upgrade Skull of death to max level.
Conquer South America to get this achievement.
Open Kamikadze in the laboratory.
Open Spitter in the laboratory.
Open Trasher in the laboratory.
Open Toxic smoke in the laboratory.
Open Rage of zombies in the laboratory.
Open Skull of death in the laboratory.
Finish tutorial to get this achievement.
Open Curse in the laboratory.
Occupy the territory in three minutes.
Occupy the territory without upgrading your commander skill.
Occupy the territory with intact base.
Occupy the territory without upgrading brains factory.
Occupy the territory without using PowerZ.
Occupy the territory with one type of zombies.
Conqueror 9 territories.
Conqueror 5 territories.
Conqueror 17 territories.
Conqueror 29 territories.