| Achievement | How to unlock
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|---|
| A For Effort (25 points) | Complete Mission 4 - Marathon.
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| A Real Weapon (10 points) | Upgrade your melee weapon again!
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| And Back Again (50 points) | Complete new game+.
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| Armed And Ready (10 points) | Acquire the pistol.
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| Autodefenestration (25 points) | Complete Mission 7 - Beauty and the Beast.
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| Blunt Trauma (10 points) | Acquire your first melee weapon.
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| Bon Voyage (25 points) | Complete Mission 1 - Smooth Sailing.
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| Buckshot Ballet (10 points) | Acquire the shotgun.
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| Crossing The Rubicon (25 points) | Complete Mission 10 - Faith.
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| Cutting Edge (10 points) | Upgrade your stealth kill weapon.
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| Hard Rain (25 points) | Complete Mission 3 - Echoes.
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| Hatchet Man (10 points) | Upgrade your melee weapon.
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| Improvised Assassin (10 points) | Acquire your first stealth kill weapon.
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| Live Together, Die Alone (25 points) | Complete Mission 5 - A Fighting Chance.
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| Mind Over Mind (25 points) | Complete Mission 11 - Deliverance.
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| On The Rocks (25 points) | Complete Mission 8 - Devan.
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| Power To The People (10 points) | Upgrade the shotgun.
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| Showdown (25 points) | Complete Mission 9 - Father's Day.
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| Sign Of Good Faith (25 points) | Complete Mission 6 - Stories of the Dead.
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| Silent Death (10 points) | Upgrade the pistol.
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| Top Of The Line (10 points) | Upgrade your melee weapon for the third time. Yeah!
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| Undercover (25 points) | Complete the prologue.
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| Welcome To The Jungle (25 points) | Complete Mission 2 - One Less Boat.
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| What A Trip! (50 points) | Complete the game.
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| Achievement | How to unlock
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|---|
| Apex Predator (25 points) | Stealth kill a Dweller.
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| Blaster From The Past (25 points) | Kill 100 enemies with the assault rifle.
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| Deep One (25 points) | Find all the underground secondary areas.
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| Duty Calls (10 points) | Acquire the assault rifle.
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| Hail Mary (25 points) | Kill 10 enemies at long range with the walloper.
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| It's Super Effective! (25 points) | Kill a Dweller using an environmental hazard.
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| Lab Rat (25 points) | Find the underground labs.
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| Lil Slugger (10 points) | Acquire the walloper.
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| Memorial (25 points) | Collect all of Ronald's logs.
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| Praise The Light! (50 points) | Complete the underground labs.
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| Achievement | How to unlock
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|---|
| Anchorman (10 points) | Acquire the grappling hook.
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| Bloodsplosion (10 points) | Kill 10 zombies with close range shotgun blasts.
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| Card Collector (25 points) | Collect all postcards.
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| Conviction (50 points) | Kill 5 enemies in 2 seconds.
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| Dead Is Dead (10 points) | Execute 25 downed zombies.
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| Deadeye (10 points) | Kill 25 zombies with pistol headshots.
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| Deadly Arts (10 points) | Stealth kill 25 zombies.
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| Horror Stories (25 points) | Collect all research logs.
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| Learn The Ropes (10 points) | Acquire the rope.
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| Lightbringer (10 points) | Acquire the combat flashlight.
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| Locked And Loaded (10 points) | Collect 25 ammo packs.
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| Midair Mutilation (15 points) | Kill an airborne Bouncer.
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| Oh Shut Up! (15 points) | Kill 5 Sirens while they are screaming.
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| Right Back At Ya! (15 points) | Kill 10 Spitters with a ranged weapon.
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| Shutterbug (10 points) | Acquire the camera.
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| Super Sleuth (25 points) | Collect all lost stories.
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| The Butcher Of Narapela (10 points) | Kill 10 Butchers.
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| The Narapela Massacre (25 points) | Kill 100 zombies in total.
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| The Puppet Master (25 points) | Collect all Charon's logs.
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| The Smorgasbord (50 points) | Injure a single zombie with your melee weapon, the pistol and the shotgun, then stealth kill it.
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| Thrillseeker (25 points) | Recover to max health from minimum health.
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| Through The Mist (10 points) | Acquire the gas mask.
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| Voice Com (10 points) | Acquire the two-way radio.
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| What Happened, Happened (25 points) | Collect all snapshots.
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| Wow Very Ninja Much Sneak (50 points) | Kill 10 enemies in a row without being detected.
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| Zombie Killing 101 (10 points) | Kill 50 zombies with a melee weapon.
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