Cheat Codes...
	Perks...
	Steam achievements...

Press ~ during game play to display the console window. Enter one the following codes then press [Enter] to activate the corresponding cheat function.

Effect	Code
Disables No clipping mode	walk
Flight mode	fly
Maximum ammunition	allammo
No clipping mode	ghost
Set the gravity	setgravity [number]
Set speed; disabled after zedtime	slomo [number]
Toggle god mode	god
Toggle third person view	behindview [0 or 1]

Successfully complete the indicated task to unlock the corresponding perk.

Perk	How to unlock
Level 5 Berserker	Deal 3,500,000 damage with melee weapons.
Level 5 Commando	Kill 4,000 stalkers with the Bullpup, and deal 3,500,000 damage with Bullpup.
Level 5 Field Medic	Heal 25,000 HP on your teammates.
Level 5 Firebug	Deal 3,500,000 damage with the Flamethrower.
Level 5 Sharpshooter	Get 5,500 headshot kills with the crossbow, handcannon, or rifle.
Level 5 Support Specialist	Deal 3.5m damage with shotguns, and weld 250,000 door points.

Complete the following tasks to unlock the corresponding achievement. To view your achievements and stats in Steam, select "Community", then "My profile", then "View all my games", then the game and view stats.

Achievement	How to unlock
Alligator Farmer	Win a Long Game on Farm on Suicidal Difficulty.
Bitter Irony	Kill 2 Scrakes with a Chainsaw in a Single Wave.
Careful Spender	Kill 4 Specimens with a Single Shot from a Hunting Shotgun.
Cattle Farmer	Win a Long Game on Farm on Hard Difficulty.
Chicken Farmer	Win a Long Game on Farm on Normal Difficulty.
Death To The Mad Scientist	Defeat the Patriarch on Suicidal.
Dignity for the Dead	Kill 10 Specimens Feeding on Dead Teammates Corpses.
Duke of the Manor	Win a Long Game on Manor on Hard Difficulty.
Emperor of the Manor	Win a Long Game on Manor on Suicidal Difficulty.
Experimenticenticide	Kill 100 Specimens.
Experimentilottacide	Kill 10,000 Specimens.
Experimentimillicide	Kill 1,000 Specimens.
Fascist Dietitian	Kill 200 Bloats.
Hard Boss	Win a Long Game on Offices on Hard Difficulty.
Hard Pub Crawl	Win a Long Game on West London on Hard Difficulty.
Homer's Heroes	Kill 100 Sirens.
Hot Cross Fun	Kill 25 Burning Specimens with a Crossbow.
I Like To Watch	Acquire 5 Minutes of "Zed-Time".
It's Not Easy Being Greasy	Cause a Specimen to Die by Luring them into Bloat Acid.
It's What's Inside That Counts	Turn 500 Specimens into Giblets.
Keep Those Sneakers Off the Floor!	Kill 20 Stalkers with Explosives.
Lab Assistant	Win a Long Game on Biotics Lab on Hard Difficulty.
Lab Cleaner	Win a Long Game on Biotics Lab on Normal Difficulty.
Lab Professor	Win a Long Game on Biotics Lab on Suicidal Difficulty.
Lord of the Manor	Win a Long Game on Manor on Normal Difficulty.
Mad Boss	Win a Long Game on Offices on Suicidal Difficulty.
Master Surgeon	As a Medic, Kill 8 Specimens using a Knife in a Single Wave.
Mr. Perky	Get All of your Perks up to Level 5.
Philanthropist	Give 1,000 Pounds to Teammates who have 50% of Your Cash or Less.
Pub Crawl	Win a Long Game on West London on Normal Difficulty.
Quarter Pounder With Ease	Turn 5 Fleshpounds into Giblets.
Random Axe of Kindness	Kill 15 Specimens with a Fire Axe in a Single Wave.
Self Medicater	In Co-op Mode, Use Syringe on Yourself 100 Times.
Social Outburst	Kill 8 Specimens with One Grenade.
Straight Rush	Kill the Patriarch Before he has a Chance to Heal.
Suicidal Pub Crawl	Win a Long Game on West London on Suicidal Difficulty.
The Boss	Win a Long Game on Offices on Normal Difficulty.
The Completely Suicidal War	Complete a Long Game on all 5 Core Maps on Suicidal Difficulty.
The Hard War	Complete a Long Game on all 5 Core Maps on Hard Difficulty.
The L.A.W. That Broke The Camel's Back	Deliver the Killing Blow to the Patriarch with a L.A.W. Rocket.
The Long War	Complete a Long Game on all 5 Core Maps on Normal Difficulty.
Thin-Ice Pirouette	Complete 10 Waves when the Rest of your Team has Died.
Too Close For Comfort	Finish off a Fleshpound using a Melee Attack.