Achievement - How to unlock:
Afghan Camp - 2 stars on Afghan Camp.
Become War to survive a War - 20 kill per minute ratio on any level.
Cave Encounter - 2 stars on Cave Encounter.
Deep Jungle - 2 stars on Deep Jungle.
First Blood Complete - 3 stars on all CHAPTER 1 Levels.
First Blood Part II Complete - 3 stars on all CHAPTER 2 Levels.
Forrest Hunt - 2 stars on Forrest Hunt.
God would have mercy - Reload Combo of 100 on any level.
God, didn't make Rambo.I made him - Reach Rank 20.
Good supply of body bags - 2000 headshots in total.
I'm the last one, Sir - 3000 kills in total.
Interrogation Escape - 2 stars on Interrogation Escape.
Jailbreak - 2 stars on Jailbreak.
My War is Over - Complete story mode on Green Beret difficulty.
POW Camp - 2 stars on POW Camp.
POW Evac - 2 stars on POW Evac.
Prologue - 2 stars on Prologue.
Rambo III Complete - 3 stars on all CHAPTER 3 Levels.
River Run - 2 stars on River Run.
The Demolition Of Hope - 2 stars on The Demolition Of Hope.
The Final Showdown - 2 stars on The Final Showdown.
The Fort - 2 stars on The Fort.
The Fort - Second Stab - 2 stars on The Fort - Second Stab.
The Waterfall - 2 stars on The Waterfall.
Village Vanguard - 2 stars on Village Vanguard.
War you won't believe - 15x Score Multiplier on any level.
Your worst nightmare - 10 chain kill combo on any level.