Star Trek Voyager: Elite Force 2 (demo)

Star Trek Voyager: Elite Force 2 (demo) cheat codes: 
To enable the cheats, right click on the Elite Force 2
shortcut and add the following to the end of the target:

+set ui_console 1 +sv_cheats 1

The target should now be something like:

"C:\\EF2.exe" +set ui_console 1 +sv_cheats 1

When you enter the game, press the [~] key (the key above [Tab])
to bring down the console. Enter the following cheats for the desired effect:

god      - infinite health and ammo
noclip   - walk through walls
notarget - enemies can't see you