Spec Ops: Rangers Lead the Way 
PC

Invincibility:


Press and hold alt + shift + v until you hear the cocking of a gun. Now go to the inventory and select the new option VIEWMASTER. The screen will turn blue and your ranger will jump. Now your ranger is invincible.
 All Missions:


  Move the savedata.txt file out of the specops directory to get access to all 
  missions 
 




Thanks to Revolution readers MiHoN3D, Kar-Johan Ladekvist, Do Hyun, Philip Mallard, Pink Floyd, and Robby Raeford!