If you jump and switch weapons when you are in mid-air you will not lose your current speed and momentum. This trick comes in handy when you are being chased by someone in a Multiplayer game and you are low or have no ammunition for the weapon you are using.
Unlock Exclusive ContentAdded 7 Jul 2009, ID #14129
Select 'Excusive Content' at the 'Main' menu and enter the code 735S653J. When you enter this code you will receive extra money for equipment in Single-Player, extra money for characters in Multiplayer and weapons become silver in Multiplayer.