Here is the complete list of unlockable regular and secret achievements in Medal of Honor: Warfighter on the Xbox 360.
There is only one secret achievement to unlock listed at the bottom.
All In (20) – Called in Apache support
Back in the Fight (50) – Completed one tour with all classes
Brothers in Arms (20) – Won a round with a Friend as a Fire Team Buddy
Class Dismissed (20) – Completed Connect the Dots
Closing Ceremony (20) – Completed Old Friends
Dirty Laundry (15) – Found the grenades in the laundry room in Bump in the Night
Double Header (10) – Killed two enemies with one bullet in the Changing Tides mission
Downrange (20) – Played online for 15 minutes
Extreme Realism (10) – Recovered from near-death 5 times without dying
Global Warfighters (25) – Unlocked a soldier from each unit
Hardcore (80) – Completed the campaign on Hardcore difficulty
Hit the Beach (15) – Completed Shore Leave
Honey Badger (10) – Used your Fire Team buddy to re-arm or heal
It’s Dangerous to go Alone! (5) – Requested ammo from an Ally in the Campaign
Jack of all Guns (20) – Earned the Marksman Pin for all Weapons
Job done (20) – Complete 3 Combat Mission objectives
Know the Enemy (15) – Completed Through the Eyes of Evil
Lead Farmer (10) – Requested ammo from an Ally 25 times in Campaign
Lean With It (15) – Killed 25 enemies while using peek and lean during the Campaign
Leftover Lead (15) – Completed the sniping section in Shore Leave without missing a shot
Let Him Rot (20) – Completed Shut It Down
Master Locksmith (15) – Used each breaching option at least once
Monsoon Lagoon (15) – Completed Rip Current
MVP (20) – Finished in first place in any online match
Non-Official Cover (20) – Completed Finding Faraz
On the Clock (10) – Completed the training in Through the Eyes of Evil in under 18 seconds
One Man Mutiny (20) – Completed Bump in the Night
One Shot, Three Kills (15) – Completed Hat Trick
Pedal to the Medal (20) – Completed Hello and Dubai
Peek-a-Boo (5) – Killed an enemy while using peek and lean in the Campaign
Pit and Pin (20) – Completed Hot Pursuit
Preacher’s Path (30) – Finished all the Preacher Missions
Rain of Terror (15) – Completed Changing Tides
Release the Kraken! (15) – Killed 20 enemies during the boat exfil in Rip Current
Room Service (20) – Unlocked all door breach options
Squad Leader (20) – Unlocked a soldier of each class
Storm Watch (10) – Got through the sandstorm without hitting any vehicles in Hello and Dubai
Stump’s No Chump (30) – Finished all the Stump Missions
Tactical Toggler (15) – Killed 25 enemies while using Combat Toggle
Tag, You’re It (10) – Caught Faraz within 15 minutes in Finding Faraz
The Axeman (20) – Killed 25 enemies with melee during the Campaign
There IS an I in Fire Team (15) – Finished a round as part of the top Fire Team
Tier 1 (50) – Completed the campaign on Tier 1 difficulty
Tier 1 Imports (15) – Got 50 kills while holding enemy weapons
Unexpected Cargo (15) – Completed Unintended Consequences
Unstoppable (30) – Completed Shore Leave on Hardcore difficulty
Vender Bender (10) – Destroyed 90 market stalls in Hot Pursuit
Warchief (35) – Unlocked all soldiers in multiplayer
Warfighter (40) – Completed the campaign
Here is the only secret achievement to unlock in the game.
Target Practice (10) – Shot down the targets in the training camp caves in Connect the Dots