Half-Life 2: Episode Two Hints & Cheats

Cheat Codes

Cheat	Effect
Impulse 101	All guns, extra ammo.
showtriggers_toggle	Draw game triggers.
mat_normalmaps 1	Draw normal maps.
mat_normals 1	Draw surface materials.
notarget	Enemies can't see you.
npc_kill	Kills all npc’s in the area.
vcollide_wireframe 1	Only objects effected by physics are wireframe.
impulse 200	Removes the weapon model from the screen.
ch_createjeep	Spawn a scout car.
impulse 83	Spawn an airboat.
ch_createairboat	Spawn an airboat.
god	Toggle god mode on/off
noclip	Toggle moving through walls and flying on/off
mat_fastnobump 0	Turn off bump mapping
mat_fastnobump 1	Turn on bump mapping
mat_wireframe1	Wire frame models.
physcannon_mega_enable 1	Turns Gravity Gun into Super Gravity Gun. Weapons dropped by enemies vaporize regardless of how they are killed.
cl_ragdoll_collide 1	Ragdolls don't clip through other ragdolls, note that doesn't mean they can land on physics.

Access the console, type in "npc_create npc_<name>" and replace the name with one of these:

Cheat	Effect
zombie	Spawns a Zombie.
zombine	Spawns a Zombine (Combine Zombie)
zombie_torso	Spawns a Zombie without legs.
fastzombie	Spawns a Fast Zombie.
crow	Spawns a Crow
cscanner	Spawns a Combine Scanner.
combine_s	Spawns a Combine Soldier.
citizen	Spawns a City 17 Citizen.
breen	Spawns Breen.
barney	Spawns Barney.
barnacle	Spawns a barnacle.
antlion	Spawns an Antlion.
alyx	Spawns Alyx.
antlionguard	Spawns an Antlion Guard.
stalker	Spawns a Stalker.
strider	Spawns a Strider.
vortigaunt	Spawns a Vortigaunt.
turret_ceiling	Spawns a Ceiling Turret.
seagull	Spawns a Seagull
pigeon	Spawns a Pigeon.
dog	Spawns Dog.
mossman	Spawns Mossman
monk	Spawns Father Gregori
poisonzombie	Spawns a Poison Zombie.
rollermine	Spawns a Rollermine.
metropolice	Spawns a Combine Metrocop
manhack	Spawns a Manhack
launcher	Spawns a Headcrab Launcher
kleiner	Spawns Kleiner
ichthyosaur	Spawns a Ichthyosaur.
headcrab_poison	Spawns a Poison Headcrab
headcrab_black	Spawns a Poison Headcrab
headcrab_fast	Spawns a Fast Headcrab
headcrab	Spawns a Headcrab.
helicopter	Spawns a Combine Helicopter
gman	Spawns Gman
eli	Spawns Eli
combinegunship	Spawns Combine Gunship
turret_floor	Spawns a Floor Turret.
combinedropship	Spawns a Combine Dropship
crabsynth	Spawns a Crab Synth
mortarsynth	Spawns a Mortar Synth
hunter	Spawns a Hunter.

Complete each condition to get the allotted Achievements.

How to Unlock	Unlockable
Kill an acid antlion worker.	Acid Reflex
Squish every antlion grub in Episode Two.	Get Some Grub
Find and break every web cache in Episode Two.	Piñata Party
Help Griggs and Sheckley hold off the antlion invasion inside the mine shaft.	Into the Breach
Defeat both antlion guards outside the White Forest.	Twofer
Survive the Hunter ambush with Alyx.	Meet the Hunters
Run over 20 enemies with the car in Episode Two.	Hit and Run
Defeat the chopper in Episode Two without any misses.	Puttin' on a Clinic
Find every radar cache in chapter Under the Radar.	Cache Checker
Unlock the rocket launcher lambda cache in chapter Under the Radar.	Gordon Propelled Rocket
Beat DOG in a race to the White Forest base.	Pedal to the Metal
Send the garden gnome into space.	Little Rocket Man
Save all buildings outside the missile silo from destruction.	Neighborhood Watch
Kill a Hunter with its own flechettes.	Payback
Destroy the Combine cannon in the junkyard.	Gunishment!
Survive the ambush at White Forest Inn.	Quiet Mountain Getaway
Secure the launch doors on missile silo 2.	Secondary Silo Secured
Save the missile silo from the Combine offensive.	Defense of the Armament
Kill an enemy by planting a hopper mine.	Deadly Harvest
Kill a Combine soldier with his own grenade.	Hot Potat0wned
Kill 30 enemies with thrown physics objects.	Bone Breaker
Steal a Zombine's grenade.	Grave Robber

Type	Name	File Size
FAQ/Walkthrough	FAQ/Walkthrough by TheGum	70K
Achievement Guide	Achievement Guide by arkena	20K
FAQ/Walkthrough	FAQ/Walkthrough by Ultimate_Timmeh	127K
FAQ/Walkthrough	FAQ/Walkthrough by nofxgamer	73K

Hints & FAQs provided courtesy of GameFAQs.