| Achievement | How to unlock
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| A Day's Work (10 points) | Destroy 1,000 enemies.
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| All Talk (10 points) | Fail a map more than 5 times.
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| Beatnik (20 points) | Complete any map other than Easy Street without any structure kills.
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| Big Spender (10 points) | Spend more than $7,500 in any map other than Easy Street.
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| Bring Him Down! (30 points) | Defeat the Juggernaut.
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| Circuit Breaker (20 points) | Destroy 50 enemies using Tesla Coils in any single map other than Easy Street.
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| Clanked! (60 points) | Defeat the Stalker.
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| Cloud Nine (100 points) | Survive to wave 20 in Invasion mode on hard.
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| Cranked! (50 points) | Destroy 20 enemies within 1 second.
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| Cryo Baby (10 points) | Throw 10 enemies at once with the Cryo Blaster secondary attack.
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| Defenders of Freedom (70 points) | Reach level 20 with all player characters.
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| Earth's Protector (50 points) | Complete every map on hard.
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| Engineer (10 points) | Place 1000 structures.
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| Exterminator (20 points) | Destroy 10,000 enemies.
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| Fortified! (70 points) | Complete all maps on insane.
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| Goose It! (10 points) | Destroy an Annihilator before it deploys.
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| Great Balls of Fire (10 points) | Set fire to 10 enemies simultaneously.
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| Ice to Meet You (10 points) | Freeze 10 enemies within 1 second.
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| Ivy Leaguer (40 points) | Complete a map other than Easy Street without the base taking damage.
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| Just Walking in the Rain (10 points) | Destroy 200 flying enemies.
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| Making Bread (20 points) | Sell 1000 structures.
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| National Icon (50 points) | Reach level 20.
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| Negative Perspiration (40 points) | Survive 10 waves of Invasion Mode.
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| Out of This World (20 points) | Complete 5 maps in multiplayer.
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| Reporting For Duty (30 points) | Complete any map other than Easy Street using only infantry.
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| Sharpshooter (30 points) | Destroy 10 enemies with the Rifle in 5 seconds.
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| Slugger (70 points) | Destroy 5 flying enemies in 5 seconds with the shotgun.
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| Square (30 points) | Complete every map on normal difficulty.
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| Stacked (40 points) | Unlock every structure and weapon.
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| They Shall Not Pass (50 points) | Complete any map on hard, other than Easy Street without taking damage.
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