Full list of all 24 Sniper: Ghost Warrior achievements worth 1,000 gamerscore. It takes around 20-25 hours to unlock all of the achievements on Xbox 360.
2000 people killed.(Multiplayer)
50 rounds won.(Multiplayer)
500 people killed with sniper rifle.(Multiplayer)
250 people killed with sniper rifle.(Multiplayer)
250 people killed with pistol.(Multiplayer)
50 headshots delivered.
15 enemies killed in concentration mode.
Enemy killed by the wall.
2 enemies killed with one grenade.
2 enemies killed with one shot.
10 birds killed.
100 headshots delivered.
Finished game on Easy difficulty.
Finished game on Normal difficulty.
Finished game on Hard difficulty.
Act I Completed.
Act II Completed.
Act III Completed.
Act IV Completed.
10 enemies killed with throwing knives.
All enemies on riverside in "Weaken The Regime" level killed.
5 High-Voltage cable lines broken.
Collected all secrets.
30 enemies killed with browning gun.