| Achievement | How to unlock
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| A SPACE ODYSSEY | Analyze all monoliths.
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| ALL OR NOTHING | Earn all perks.
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| ALMIGHTY | Unlock all achievements.
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| ALPHA LEADER | First special force.
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| ARCHITECT | Build 500 towers.
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| ARMED TO THE TEETH | Complete the tech tree.
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| BUTCHER | Kill 2.500 zombies.
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| CONSTRUCTOR | Build 50 towers.
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| DON'T HURT ME | Build the lander shield.
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| ENGINEER | Build 100 towers.
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| FEARLESS | Call an early wave.
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| FIRST ARMS FACTORY | Build an arms factory.
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| FIRST KILL | Kill 1 zombie.
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| FIRST PERK | Earn 1 perk.
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| FIRST TECH CENTER | Build a tech center.
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| FULL METAL JACKET | Max a tower.
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| HELL YEAH | Kill 20 zombies in FPS mode.
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| HIGH FIVE | Earn 5 perks.
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| LASER MASTER | Kill 200 bomber by laser tower.
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| LORD RAIDEN | Deactivate 30 electro shields by tesla.
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| MASSACRE | Kill 25 zombies at once by nuke.
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| MY FIRST RESEARCH STUDY | Research a new tower.
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| NO ONE CAN STOP ME | Use 4 different super weapons in a single mission.
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| PARAMEDIC | Heal a crew member.
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| PHOTOGRAPHER | Take a screenshot.
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| PRACTICE, PRACTICE, PRACTICE | 10 special forces in one mission.
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| STOP! | Stop 10 runner zombies by freeze ray.
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| SUB-ZERO | Extinguish 20 pyro zombies by freeze ray.
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| TERMINATOR | Kill 10.000 zombies.
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| THE CHALLENGING END | Complete all missions of the campaign in challenge mode.
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| THE END | Complete the campaign.
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| TOWERS? WHICH TOWERS? | Win a mission without building a tower.
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| TRAITOR | Kill a mutated crew member.
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| UNLOCK THE TRUTH | Use all monoliths in mission 20.
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| YOUR FIRST SUPER WEAPON | Use a super weapon.
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