Here is the full list of all 51 Medal of Honor: Warfighter trophies - there are 38 bronze, 10 silver, 2 gold and 1 platinum.
Collected all other Medal of Honor™ Warfighter Trophies
Earned the Marksman Pin for all Weapons
Unlocked all soldiers in multiplayer
Completed one tour with all classes.
Used each breaching option at least once
Got through the sandstorm without hitting any vehicles in Hello and Dubai
Destroyed 90 market stalls in Hot Pursuit
Killed 20 enemies during the boat exfil in Rip Current
Completed the campaign on Tier 1 difficulty
Killed 25 enemies with melee during the Campaign
Completed the campaign on Hardcore difficulty
Recovered from near-death 5 times without dying
Completed Shore Leave on Hardcore difficulty
Completed the training in Through the Eyes of Evil in under 18 seconds
Shot down the targets in the training camp caves in Connect the Dots
Found the grenades in the laundry room in Bump in the Night
Completed the sniping section in Shore Leave without missing a shot
Unlocked all door breach options
Unlocked a soldier from each unit
Called in Apache support
Won a round with a Friend as a Fire Team Buddy
Finished in first place in any online match
Complete 3 Combat Mission objectives
Unlocked a soldier of each class
Used your Fire Team buddy to re-arm or heal
Finished a round as part of the top Fire Team
Played online for 15 minutes
Killed two enemies with one bullet in the Changing Tides mission
Completed the campaign
Finished all the Preacher Missions
Completed Shut It Down
Finished all the Stump Missions
Completed Bump in the Night
Got 50 kills while holding enemy weapons
Completed Old Friends
Completed Hello and Dubai
Completed Connect the Dots
Completed Finding Faraz
Caught Faraz within 15 minutes in Finding Faraz
Killed 25 enemies while using peek and lean during the Campaign
Completed Hat Trick
Completed Rip Current
Requested ammo from an Ally 25 times in Campaign
Completed Changing Tides
Killed an enemy while using peek and lean in the Campaign
Completed Hot Pursuit
Completed Shore Leave
Killed 25 enemies while using Combat Toggle
Completed Through the Eyes of Evil
Completed Unintended Consequences
Requested ammo from an Ally in the Campaign