Cheat Codes...
	Various Steam Achievements...

Follow this Guide Options - Advance - Enable Developer Console.

Effect	Code
Changes a "Create a Server" server to allow cheats	sv_cheats 1
Increases the amount of Items you can carry	Inv_maxcarry (Enter number)
Mimics spectator mode	noclip
Spawns all weapons	impulse 101
Turns A.I. on/off	ai_disable

Complete the indicated task to unlock the achievement.

Achievement	How to unlock
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