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)
Collected all secrets.
500 people killed with sniper rifle.(Multiplayer)
250 people killed with sniper rifle.(Multiplayer)
250 people killed with pistol.(Multiplayer)
50 headshots delivered.
100 headshots delivered.
Finished game on Easy difficulty.
Finished game on Normal difficulty.
5 High-Voltage cable lines broken.
Finished game on Hard difficulty.
Act I Completed.
Act II Completed.
Act III Completed.
Act IV Completed.
15 enemies killed in concentration mode.
Enemy killed by the wall.
10 enemies killed with throwing knives.
30 enemies killed with browning gun.
2 enemies killed with one grenade.
2 enemies killed with one shot.
All enemies on riverside in "Weaken The Regime" level killed.
10 birds killed.