Half-Life 2: Episode One (PC)

Cheat Codes
Modify your existing [install directory]\episodic\cfg\config.cfg file (with Notepad) and change con_enable to "1" to enable the console. While you are there, check which key is bound to the toggleconsole command and press this button once you get into the game in order to access the console. The key is probably [`] (tilde). Once in the console, type sv_cheats 1 to enable cheat mode. Once cheat mode is enabled, the game will allow you to use the developer's official cheat codes and the debug menu (SHIFT + F1).

Code:	Result:
sv_cheats 1	Enable Cheat Mode
sv_cheats 0	Disable Cheat Mode
ai_disable	Toggle Enemy AI
buddha	Player Takes Damage But Won't Die
god	God Mode
hurtme #	Decrease Health by #
impulse 101	All Weapons and Ammo
noclip	No Clipping Mode
notarget	Invisibility
ch_createairboat	Spawn Airboat
ch_createjeep	Spawn Jeep
mat_wireframe 1	Wireframe Mode
sv_noclipduringpause 1	No Clipping During Pause
sv_infinite_aux_power 1	Unlimited Auxillary Power
showtriggers 0	Show Trigger Brushes

Unlock All Chapters
Modify your [install directory]\episodic\cfg\config.cfg file (with Notepad) and change sv_unlockedchapters to "6".