| Achievement | How to unlock
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|---|
| Battleship | Cleared Mission 2.
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| Big Monkey | Find the secret on mission 3.
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| Boss Rush | Cleared the Boss Rush mode.
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| Carnage | Kill 50 enemies.
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| City Hunter | Cleared Mission 5.
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| Death Force | Cleared Mission 6.
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| Dyssonance | Find the secret on mission 5.
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| Escape from L... the base | Cleared Mission 1.
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| First Blood | Kill your first enemy.
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| Forest Ranger | Cleared Mission 4.
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| Ice Climber | Cleared Mission 3.
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| Most Dangerous | Kill 100 enemies.
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| Never bring a gun to a sword fight | Kill Hackan on Mission 5 only with your sword.
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| No Death 1 | Cleared Mission 1 without dying.
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| No Death 2 | Cleared Mission 2 without dying.
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| No Death 3 | Cleared Mission 3 without dying.
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| No Death 4 | Cleared Mission 4 without dying.
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| No Death 5 | Cleared Mission 5 without dying.
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| No Death 6 | Cleared Mission 6 without dying.
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| Out There Somewhere | Find the secret on extra mission.
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| Proto Thunder | Find the secret on mission 2.
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| Savior | Rescued all prisioners in Special Mission 7.
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| Secret Ending | Cleared the Hardcore Mode.
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| Self Reference | Find the secret on mission 1.
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| Tcheco | Find the secret on mission 4.
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| Time Trial 1 | Cleared Mission 1 in less than 2:30.
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| Time Trial 2 | Cleared Mission 2 in less than 3:00.
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| Time Trial 3 | Cleared Mission 3 in less than 2:30.
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| Time Trial 4 | Cleared Mission 4 in less than 3:40.
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| Time Trial 5 | Cleared Mission 5 in less than 5:00.
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| Time Trial 6 | Cleared Mission 6 in less than 5:10.
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| Unstoppable | Kill 500 enemies.
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