| Achievement | How to unlock
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|---|
| Bomb Technician ( 25 points ) | Kill yourself with an explosive device.
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| Complete Civil War ( 25 points ) | Complete all levels in the Civil War campaign.
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| Complete Darkest of Days ( 100 points ) | Complete all levels in the game on normal difficulty or higher.
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| Complete WW1 ( 25 points ) | Complete all levels in the WW1 campaign.
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| Complete WW2 ( 25 points ) | Complete all levels in the WW2 campaign.
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| Ghandi Award ( 100 points ) | Complete a combat level without using any lethal attacks.
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| Horse Puncher ( 100 points ) | Punch a horse in the face, killing it.
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| Pistol Upgrade ( 100 points ) | Fully upgrade all pistol settings.
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| Rage Fists ( 100 points ) | Kill at least 25 NPCs with your bare hands.
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| Rifle Upgrade ( 100 points ) | Fully upgrade all rifle settings.
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| Secret Mission ( 75 points ) | Locate and complete the secret mission at the end of the game.
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| Tethered Swimming ( 25 points ) | Die of suffocation underwater.
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| With Chest Hair ( 200 points ) | Complete all the levels in the game on the highest difficulty.
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