CTRL+ALT+SHIFT+HOME Invincibility - you will see a green X
 in the lower left corner if entered correctly.
 CTRL+ALT+SHIFT+INSERT   Reload ammo/fuel
 
 Fly below 500ft or above 50,000ft to stay off of enemy radar.
 
 
 Cow Killer:
 Pick the mission 7 on campaign #4. When you take off make 
 a heading for 212 degrees (you can read the degree heading 
 by looking on the top of the HUD). Switch your weapon to 
 the JDAM and make sure you are going in the general area 
 of 212 degrees and repeatedly tap tab for radar id you will 
 get lock on a cow called Unidentified Norman 4,3,2,or1, you