Serious Sam 2
Cheat Mode (Alternate):
Start the game as usual. Press ` (tilde) to bring up the console. Type sam_iEnableCheats=1 and press [Enter]. Close the console (press ` again) and then bring up the main menu by pressing (ESC). Access the cheat menu by pressing [F1].
Cheat Mode:
Hold [Left Shift], then press [F3] [F4] [F3] [F3] [F4] at the main menu. Then, press [F1] to display the cheat menu.
Cheat mode (demo version):
Press ~ during game play to display the console window, then type sam_iEnableCheats=1 as a case-sensitive code to enable cheat mode. Press ~ again, then press (Esc), followed by [F1] while in the pause menu. You can now select the cheat options.
Cheat mode:
Hold “Left Shift“, then press “F3, F4, F3, F3, F4” at the main menu. Then,
press “F1” to display the cheat menu. Press “F2” during game play to
advance to the next level.