| 357 Reasons | Get 500 kills with the S&W 686-6 |
| A Drink to go with the Food | Get 250 kills with the Molotov Cocktail |
| Ace of Spades | Get 250 kills with the Spade |
| Adolescent Resident | Get 250 kills with the Monkey Wrench |
| Band of Brothers | We stick together. Join the official Steam group for No More Room in Hell |
| Bare Knuckle | You like a good challenge? Engage 1000 zombies in fisticuffs and win |
| Better Red Than Dead | Get 250 kills with the Sledgehammer |
| Blinded By the Light | Get 250 kills with the Maglite |
| Blunt Force Trauma | Get 250 kills with the Lead Pipe |
| BOPE | Successfully survive Favela |
| Box Office Hit | Successfully complete Broadway |
| Boys of Summer | Get 250 kills with the Baseball Bat |
| But They Used to be People! | Complete Broadway, Chinatown, and Cabin without killing any Zombies |
| Cabin Fever | Successfully complete Cabin |
| Chainsaw Massacre | Get 250 kills with the Chainsaw |
| Clear Skies | Successfully survive Flooded |
| Closing Time! | Successfully survive Northway |
| Come Get Some | 15 Seconds. 30 Zombies. One Chainsaw. |
| Czechmate | Get 500 kills with the CZ858 |
| El Mariachi | Get 500 kills with the Ingram M-10 |
| Fire in the Hole! | Get 250 kills with the M67 Frag Grenade |
| First Blood | Get 500 kills with the PSE Deer Hunter |
| For Whom the Bell Tolls | Successfully survive Silence |
| Freedom | Successfully survive Isolated |
| Hell's Kitchen | Get 250 kills with the Kitchen Knife |
| Hey, Paul! | Get 250 kills with the Fire Axe |
| Hypochondriac | In one life, take four bottles of pills to stave off a really bad case of death |
| It's Always Sunny in Liverpool | Successfully complete Toxteth |
| Jungle Cleaver | Get 250 kills with the Machete |
| Just Watch Me Explode | Get 250 kills with TNT |
| Kevorkian | Help a fellow survivor who is infected find peace. |
| Let Your Inner Light Shine | Get 500 kills with the Flare Gun |
| Lethal Weapon | Get 500 kills with the Beretta M92FS |
| Light's Out | Complete Broadway in 5.5 minutes or less |
| Mare's Laig | Get 500 kills with the Winchester 1892 |
| Mark It Zero | Get 500 kills with the Colt 1911 |
| Motherland! | Get 500 kills with the Simonov SKS |
| New York Minute | Unlock "Party's Over," "Rush Hour," and "Light's Out" |
| No Loitering | Successfully survive Ransack |
| One for Each Eye | Get 500 kills with the SV10 Perennia |
| One Free Man | Get 250 kills with the Crowbar |
| Only YOU | Get 250 kills with the Extinguisher |
| Pacifist | Successfully complete any level without killing a zombie or taking damage |
| Party's Over | Complete Cabin in 5.5 minutes or less |
| Patrick Would Be Proud | Get 500 kills with the Winchester Super X3 |
| Pincushion | Stick 10 arrows in 10 different zombies while they still walk |
| Private Beach | Successfully complete Lakeside |
| Problem of Induction | You can never be too sure that your new gun is loaded with a full magazine |
| Rack It | Get 500 kills with the Mossberg 500A |
| Remove the Head, Destroy the Brain | 500 kills-to-the-head resulting in a showery pop |
| Robin in the Hood | Kill any enemy (Zombie or National Guard) from 125+ feet with the bow |
| Rush Hour | Complete Chinatown in 10 minutes or less |
| Safe Action | Get 500 kills with the Glock 17 |
| Solder This | Get 250 kills with the Welder |
| Some Room Left in Hell | 100% Complete! Unlock all achievements! Thanks for playing! |
| Special Weapons and Tactics | Get 500 kills with the MP5A3 |
| Stabbity Style | Bayonet kill 10 zombies in 30 seconds |
| Stoner | Get 500 kills with the M16A4 |
| Sturm on the Horizon | Get 500 kills with the Sturm Ruger Mk III |
| The Manhattan Project | Liberate Manhattan - Kll 1,619,090 zombies by any means necessary. |
| They're Coming to Get You, Barbara | Successfully survive Night of the Living Dead |
| To Serve and Protect | Get 500 kills with the Remington 870 Police Magnum |
| Varmint Plinker | Get 500 kills with the Ruger 10/22 |
| Waiting for the Worms | Get 250 kills with the Barricade Hammer |
| We Got This! | Complete the following maps with AT LEAST 6 players without losing a single safe zone or incurring any casualties | Favela, Northway, Flooded, Isolated |
| White Death | Get 500 kills with the Sako 85 |
| Woodsman | Get 250 kills with the Hatchet |
| Year of the Zombie | Successfully complete Chinatown |
