Full list of all 70 Sniper Elite 3 achievements worth 1,440 gamerscore. It takes around 40-50 hours to unlock all of the achievements in the base game.
The base game contains 50 achievements worth 1,000 Gamerscore, and there are 4 DLC packs containing 20 achievements worth 440 Gamerscore.
Complete Mission 1
Got 30 kills from sniper nests
Complete Mission 2
Complete Mission 3
Complete Mission 4
Complete Mission 5
Complete Mission 6
Complete Mission 7
Relocate 100 times
Kill 20 enemies by shooting explosives
Complete the campaign in co-op
Complete the game on Cadet difficulty
Complete the game on Marksman difficulty
Complete the game on Sniper Elite difficulty
Complete the game on Authentic difficulty
Find 50% of the war diaries
Find all the war diaries
Find all the collectible cards
Find all the Sniper nests
Complete all the long shots
Complete all the optional objectives
Complete 100% of the campaign on any difficulty
Play 1 mission in each mode (campaign, challenges, competitive multiplayer)
Clear the mountain pass without alerting the enemy (Mission 1)
Hide a body in each of the wells in Gaberoun
Find and kill the visiting General (Mission 3)
Get to the informant without being spotted (Mission 4)
Make the target officer's death look like an accident (Mission 5)
Incapacitate 2 vehicles in Kasserine Pass within 5 seconds
Destroy all 3 bomb dumps at the same time (Mission 7)
Thrown an enemy off one of the bridges (Mission 8)
Attain a rank of Second Lieutenant (level 31)
Kill 10 snipers before they see you
Complete a campaign mission without being seen (excluding Tobruk)
Play 10 competitive multiplayer matches
Get 20 chain reaction explosive kills
Tag 100 enemies or vehicles
Customize 1 rifle
Create and save 4 loadouts
Get a kill with each offensive item
Distract 20 enemies with flint or rocks
Kill 10 enemies with flint-triggered detonations
Snipe enemies over a cumulative distance of a double marathon
Hold your breath for an hour
Complete all the challenge missions
Earn 1 of every ribbon in competitive multiplayer
Complete a mission after losing over 500 units of health
Get a testicle-shot from over 100m away
Complete Mission 8
Attain a rank of Sergeant (level 11)
Observe the target and correctly choose to leave or kill.
Shoot and kill the target.
Kill the target with a chain reaction.
Kill the target by shooting nearby explosive barrels.
Crush the target with a bell.
Kill the target in the vehicle by shooting its weakspot.
Kill the target with a grenade.
Shoot the target in his car.
Kill the target in 7 different ways.
Kill the officer at the meeting with a testicle shot.
Complete 'In Shadows'
Get to the command tent unseen and without killing.
Complete the mission without using any healing items.
Destroyed 4 enemy traps without triggering them.
Killed the Teufelsfeuer soldiers in the coliseum.
Eliminated a sniper with a stealth takedown.
Completed 'Belly of the beast'.
Hit all the targets on the shooting range.
Destroyed all the Teufelsfeuer shipments in the truck depot.