Full list of all 48 Sniper: Ghost Warrior 2 achievements worth 1,250 gamerscore.
The base game contains 38 achievements worth 1,000 Gamerscore, and there is 1 DLC pack containing 10 achievements worth 250 Gamerscore.
Won 25 Team Deathmatch rounds
Won 10 Team Deathmatch rounds
Won 5 rounds in a row in Team Deathmatch
Killed 100 opponents in multiplayer
Took 50 headshots in multiplayer
Killed 50 opponents in multiplayer
Took 25 headshots in multiplayer
Killed 25 opponents in multiplayer
Killed 10 opponents in multiplayer using your sidearm
In one multiplayer round killed an opponent with a sniper rifle, sidearm and melee attack
Participated in any multiplayer match
Completed the game on Medium
Completed the game on Expert
Collected all secrets in Act 3
Collected all secrets in Act 2
Collected all secrets in Act 1
Killed all enemy snipers in Sniper Alley without being hit ("Ghosts of Sarajevo")
Achieved 100% accuracy in any single player mission
Completed the Campaign using max one medkit per mission
Completed the game on Casual
Killed Maddox once and for all ("No Loose Ends")
In the final duel with Maddox, killed him with the first shot ("No Loose Ends")
Retrieved your weapon without being detected ("Burning Bridges")
Completed any act without using medkits
Completed Act 2
Killed 15 enemies with a stealth kill
Killed Major Vladic ("And Justice For All")
Killed 30 enemies using your sidearm
Completed Act 1
Killed all enemies in the beach houses without causing an alarm ("Leave No Man Behind")
Killed three or more enemies by shooting a grenade
Killed 25 enemies using thermal or night vision goggles
Killed 50 enemies while holding your breath
Rescued the friendly ("From Out Of Nowhere")
Killed 20 enemies from a distance of 600m or greater
Took a successful shot from a distance of 1 km or greater
Took 50 headshots in single player
Completed any single player mission without using med kits, but taking damage
Collected all secrets in Siberian Strike campaign
Completed "Last Rites"
Completed the third interrogation
Sneaked through the underground storehouse undetected
Completed "It Takes Two"
Completed the second interrogation
Completed "Operation Siberian Strike"
Got the train moving again
Completed the first interrogation
Begun the hunt