Epic Games made a Call of Duty parody called 'Duty Calls'. It was to promote their new game Bulletstorm and to state the obvious that the new CoD games are just overly repetitive in a funny way.
Download it for free here :
www.thedutycalls.com(If you can run GE:S, You can run this.)
Or if you don't want to install it, You can see the full playthrough here. :
