Use a text editor such as notepad to edit the "config.ini" file in the "\Documents and Settings\\My Documents\US2\" directory. Add the following line to the end of the file:
bindc +DIK_GRAVE [console_showhide]
Then, press ~ during game play to display the console window. Enter sv_cheats 1 to enable cheat mode, then enter one of the following codes at the console window to activate the corresponding cheat function.
Effect
Code
God mode
game_godmode 1
Various Cheats
Open the "config.ini" file in "C:\Documents and Settings\YourUserName\My Documents\US2\" folder with notepad, and add the following text to the end: bindc +DIK_GRAVE (console_showhide) this will allow you to press the ~ key and open the console. when you start the game, make sure you type the following command to enable cheats: sv_cheats 1.