While playing the game, press tilde ~ or ^ to display the console window, then type one of the following codes and press [Enter] to activate the corresponding cheat function:   Note: You may first need to change your keyboard layout to “US” to use this function.     Cheat Codes & Console Commands Cheat Effect cht_bEnableCheats=1 Enable … Continue reading Serious Sam: Siberian Mayhem Cheats