| Achievement | How to unlock
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| Alchemist | Score 50 Toxic Energy Combos.
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| Armor-piercing | Exterminate 60 Tank Bugs.
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| Blob | Score 50 Cold Plasma Combos.
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| Chemist | Score 50 Molecular Combos.
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| Crusher | Exterminate 70 Crusher Bugs.
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| Electrified | Score 50 Electric Blast Combos.
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| Evil Child | Exterminate 150 Mutant Ants.
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| Evil Kid | Exterminate 1500 Atomic Ants.
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| Extinguisher | Exterminate 420 Fire Scorpios.
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| Freezer | Score 50 Space Cold Combos.
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| Mobility | Exterminate 160 Paralyze Scorpios.
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| Pop! | Exterminate 180 Exploder Ticks.
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| Robotics | Destroy 300 Sentry Bots of all types.
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| Snowball | Score 50 Cold Strike Combos.
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| Stars My Destination | Complete all maps with at least 3/6 Stars score.
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| Sting | Exterminate 380 Toxic Wasps.
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| Thaw | Exterminate 150 Frost Wasps.
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| The Five Hundred and Forty | Score Total PWNAGE 60 times.
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| The One Hundred and Eighty | Score PWNAGE 60 times.
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| The Three Hundred and Sixty | Score Massive PWNAGE 60 times.
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| Trebuchet | Destroy 50 Tower type enemies.
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| Unstable | Score 50 Frenzy Combos.
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| Untouchable | Exterminate 80 Spitters.
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| Wrestler | Score 50 Double Impact Combos.
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| Yeti | Score 50 Frost Bitten Combos.
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| You're an All-Star! | Complete all maps with the 6/6 Stars score.
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| Zeus | Score 50 Lightning Bolt Combos.
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