| Achievement | How to unlock
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| - Collect every seed expansion pack.
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| - Suffer your first Game Over.
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| - Unlock the Back-A-Pack-A-Pult.
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| - Get killed by the final boss.
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| - Unlock the Torpeagle Rifle.
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| - Arrive at the ancient temple.
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| - Defeat the aliens and save all the guns.
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| - Surrender your guns and embrace peace, you sissy.
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