Call of Duty 2 (demo)

Call of Duty 2 (demo) cheat codes: 
Note: These codes apply to the demo version only.

At the main menu screen of the demo enter the "Game Options" and Enable
the Console. From there, push your tilde (~) button to bring down the
console and type the following:

seta thereisacow "1337"

followed by

spdevmap eldaba

This will start the demo level with devmap and cheats enabled.
This allows you to use any of the commands in game without restriction.
When in game, bring down the console and enter any of the commands
from below to activate the 'cheat':

noclip           - Walk / Fly through walls
jump_height 128  - Moon jump (jump_height 39 for default)
timescale .25    - Slow motion (timescale 1 for default)
give all         - Each time it's entered you'll be given 2 different
weapons from the demo
god              - Infinite health
notarget         - Enemies ignore you
give ammo        - Refill your ammunition / grenades