Game: Half-Life 2: Episode One, Platform : PC Game Cheat Codes
Cheat Codes
Open Steam, go to your "Play Games" menu, and select Half-Life 2: Episode One. Right click
on it and select "Properties". Click the "Launch Options" button, then type "-console".
Click "Ok", then close. Double click "Half-Life 2: Episode One" to start the game. While
playing the game, press ~ to display the console window. Type "sv_cheats 1" and press
[Enter] to enable cheat mode. Then, enter one of the following codes to activate the
corresponding cheat function. Also, any code can be used as a command line parameter by
prefixing it with the "-" character. Note: For games that were downloaded from Steam, to
use cheats in Single Player mode, start the game with the "-applaunch -dev -tconsole"
command line parameter.