Super Mario Brothers + Modern Warfare = Mario Warfare
If you don't know the guys at Beat Down Boogie you should look them up. Beat Down Boogie acts out two poplar video game franchises in real action videos. Its fun to watch what these guys can do with what has to be a very low budget.
Mario Warfare is their newest series so there is only one episode so far.
Here is their complete series of Modern War Gear Solid (Metal Gear Solid + Call of duty: Modern Warfare)