| Achievement | How to unlock | Points
|
|---|
| - Kill fifty healthy Kleers with a direct double shotgun hit.
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| - Head into Rome. Ditch Rodriguez.
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| - Use the mininuke to eliminate hundred enemies at once.
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| - Finish a text adventure. On an oil rig. During an alien invasion.
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| - One-shot kill three Werebulls with a shotgun.
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| - Navigate the citadel of Carcassonne. Start reassembling your team.
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| - Save a princess. Doesn't get more classic than that.
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| - Recover a key stolen by a cultist.
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| - Dismember fifty enemies with cannonballs.
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- Ecclesiastical Extraction
| - Save the rookie. Find Father Mikhail. See the sights.
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| - Make twenty enemies kill each other using Psychotropic Grenades.
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| - Find out what happened to Alessandro.
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| - Send Mental a message he won't forget.
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| - Discover Fulbert's great invention.
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| - Unlock 10 S.A.M.s in a single playthrough.
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| - Get a weaponized black hole, using science.
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| - Harvest hundred enemies with a combine harvester.
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| - Don't fear the reaper. Be the reaper.
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| - Kill hundred enemies with a headshot.
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| - Ride the Popemobile to victory.
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| - Run away from an angry volcano you foolishly antagonized.
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| | |
| - Kill five enemies during a single Time Warp slowdown.
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| - Kill a Belcher using Belcher collateral barf damage.
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| - Find out what happened to the English airman.
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| - Kill five enemies in a row while your health is below 10 HP.
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| - Destroy ten propaganda drones.
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- Oil's Well That Ends Well
| | |
| - Kill an Aludran Reptiloid using nothing but a pistol.
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| - Kill twenty enemies while dual wielding double shotguns.
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| - Go on a date with Hellfire.
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| - Get knocked on the head and remember how you got here.
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| - Get together with your friends and kill something big.
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- Say Hello To My Mini Friend
| - Spend thousand minigun rounds while firing continuously.
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| - Cross the French countryside and get very cross.
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| - Protect humanity's treasures from invaders with no taste.
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| - Beat the game on any difficulty.
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| | |
| - Assist a couple of young ladies out hunting.
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| - Kill eleven different enemies using melee attacks.
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| - Kill three enemies with a double shotgun blast.
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| | |
| - Recover the alien artifact located by Dr. Stein.
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| - Collect scorched aliens for Professor Kiesel.
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| - Achievement is your middle name.
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| - What if you could talk to the monsters?
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| - Get justice. Get the Holy Grail. Get screwed over.
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| - Fight alongside Massimo Murena.
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| - Kill a Witchbride using C4.
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| - Die HAARP With A Vengeance.
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| - Make sure Gabriella is OK.
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| - Assist Dr. Vermetti in his war on worms.
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