You have to use the Developer console for all of these cheats & commands. For Half-Life 2 on the PC, GameFAQs has 300 cheat codes and secrets. Half-Life 2 Cheat Codes: - Update by: angelpt2003 Submitted by: conner54 Update by by Anthony E-mail: To enable the console add -console to your launch options in properties in steam play games TO ADD MORE THAN 1 COMMAND TO LAUNCH OPTIONS CHANGE THE PREFIX - TO + ON THE SECOND/THIRD/FORTH EXT. 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. Here is a list of cheats and commands that can be executed in the game. Also, any code can be used as a command line parameter by prefixing it with the '-' character. Then, enter one of the following codes to activate the corresponding cheat function. Right-click on the Half-Life2 icon on your des. Type ' sv_cheats 1' and press to enable cheat mode. Half-Life 2: The Orange Box cheat codes: In order to enter the following cheats you will have to activatethe console by modifying game shortcut. The first Half-Life is often called the finest first-person shooter ever made. While playing the game, press ~ to display the console window. Double click 'Half-Life 2: Episode One' to start the game. Click the 'Launch Options' button, then type ' -console'. Right click on it and select 'Properties'.

Open Steam, go to your 'Play Games' menu, and select Half-Life 2: Episode One. Then, start a new game and choose a level to get an option to play it with an audio commentary track.

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