| Achievement | How to unlock
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|---|
| Anger Managment (10 points) | Fill the rage counter to 25%.
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| Cleaning Services (45 points) | Kill all aliens on level 15.
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| David Banner (25 points) | Fill the rage counter to 100%.
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| Exterminate! (20 points) | Kill all aliens on level 5.
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| Eye of the Tiger (85 points) | Kill all aliens on level 35.
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| Golden Boot (90 points) | Score a total of 500,000 points.
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| Great Vengeance (90 points) | Kill boss at end of level 30.
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| Hissy Fit (10 points) | Fill the rage counter to 50%.
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| Hot Shots! (15 points) | Score a total of 25,000 points.
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| Hot Shots! Part Deux (35 points) | Score a total of 100,000 points.
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| If It Bleeds (75 points) | Kill boss at end of level 10.
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| Investment Portfolio (95 points) | Collect a total of $100,000 cash.
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| Killer Queen (80 points) | Kill boss at end of level 20.
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| Kingslayer (100 points) | Kill boss at end of level 40.
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| Loose Change (10 points) | Collect a total of $1,500 cash.
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| Piggy Bank (25 points) | Collect a total of $5,000 cash.
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| Rainy Day (80 points) | Collect a total of $50,000 cash.
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| Rent-o-kill (75 points) | Kill all aliens on level 25.
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| Tally-Ho (25 points) | Score a total of 50,000 points.
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| Temper Tantrum (10 points) | Fill the rage counter to 75%.
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