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