| Achievement | How to unlock
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| All The Way | Finish the game without taking a shortcut.
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| As Far As You Go | You've died for the first time.
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| Grenadier Completed | You've completed the grenadier class.
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| Grenadier Unlocked | You've unlocked the grenadier class.
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| Grenadier Victorious | You've defeated the final boss as grenadier.
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| Halfway There | You've reached the industrial district.
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| Lunatic Unlocked | You've unlocked the lunatic class.
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| Lunatic Victorious | You've defeated the final boss as lunatic.
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| Medic Completed | You've completed the medic class.
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| Medic Unlocked | You've unlocked the medic class.
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| Medic Victorious | You've defeated the final boss as medic.
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| Rebel Victorious | You've defeated the final boss as rebel.
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| Robot Hunter | You've killed your first enemy.
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| Secret Ending | You've finished the game without taking a shortcut.
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| Sniper Completed | You've completed the sniper class.
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| Sniper Unlocked | You've unlocked the sniper class.
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| Sniper Victorious | You've defeated the final boss as sniper.
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| The Final Stretch | You've reached the city district.
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| The First Step | You've reached the slum district.
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