Here is the full list of all 32 Sniper Ghost Warrior trophies - there are 14 bronze, 12 silver, 5 gold and 1 platinum.
Collect all other trophies.
Kill 2000 enemies. (Multiplayer)
Win 50 rounds playing online. (Multiplayer)
Kill the escaping drug baron in 'Better late than never' mission.
Stealthily enter the manor in 'Better late than never' mission.
Collect all secrets.
Kill 500 people using sniper rifle. (Multiplayer)
Kill 250 people using sniper rifle. (Multiplayer)
Kill 250 people using pistol. (Multiplayer)
Capture 50 flags from the enemy camp. (Multiplayer)
Finish the 'Under cover of night' mission without having the guards raise an alarm.
Kill all the enemy snipers in 'Appearances can be deceiving' in less than four minutes.
Kill a total of 30 enemies with Browning gun.
Kill 10 eagles.
Shoot 5 cable lines using sniper rifles.
Finish the 'The last hunt' mission having fired no more than 10 shots.
Finish the 'The last hunt' mission.
Finish the game on Normal difficulty.
Finish the game on Hard difficulty.
Complete Act IV.
Finish the game on Easy difficulty.
Kill 2 enemies with one grenade.
Complete Act III.
Complete Act II.
Kill 10 enemies with throwing knives.
Kill 2 enemies with one shot.
Kill all enemies attacking your pontoon from the riverside on 'Weaken The Regime' level.
Deliver 100 headshots.
Complete Act I.
Kill 15 enemy using concentration mode.
Deliver 50 headshots.
Shoot an enemy through a wall.