B.A.R.T. 1999

Spec Ops: Rangers Lead the Way

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