Here is the full list of all 71 Sniper Elite V2 Remastered achievements. It takes around 40-50 hours to unlock all of the achievements on Windows.
Complete 40 hours of service
Earn 10 longest shot trophies in Multiplayer
Complete 3 Multiplayer Deathmatch games
Get 100 Multiplayer kills
Collect 12 dog tags in Multiplayer games
Capture the flag in a Multiplayer game
Win a Distance King Multiplayer game with Wind Strength set to High
Finish with the highest points in any team based Multiplayer game
Get an explosive kill in Multiplayer
Get the first kill in a Multiplayer game
Host any Multiplayer game through to completion
Survive 10 games of Bombing Run
Complete all Overwatch missions in Cooperative mode
As a spotter in Overwatch, tag 50 enemies
As a sniper in Overwatch, snipe 50 enemies tagged by your partner
Resuscitate your partner 10 times in Cooperative mode
Complete any mission in Campaign Coop
Survive 5 waves in Kill Tally
Get 25 kills in Kill Tally
Kill Hitler with a testicle shot
Allow all 3 commanders to enter the command centre in The Landwehr Canal, then blow the doors
Eliminate all 5 Snipers watching the meeting point on The Landwehr Canal without them spotting you
Get a total shot distance of over 4,000 meters in Saint Pierre
Kill all the guards in Saint Pierre before getting to the church without being detected
Kill 25 enemies with trip mines
Kill 25 enemies with traps
Accumulate 50 stealth kills in single player
Incapacitate 50 enemies
Snipe 100 moving targets
Send the tank into the river by blowing up the bridge
Kill 6 smoking soldiers on Neudorf Outpost
Complete Neudorf Outpost without alerting any AI
Complete a mission with 100% accuracy, using only rifles
Complete a mission without being shot
Kill 100 enemies with explosives
Find and retrieve all the stolen gold bars
Get 506 cumulative sniper kills
Complete all missions on Sniper Elite difficulty
Prevent Wolff from escaping
Find and snipe all the hidden bottles throughout the game
Destroy the V2 rocket
Discover the location of the V2 launch site
Wipe out the Elite Russian Sniper Team from the rooftops
Get a cumulative sniped kill distance of a marathon
Hold your breath for a cumulative time of half an hour
Uncover Wolff's plan
Snipe a grenade on an enemy's webbing 12 times
Eliminate Müller
Make it through the tower to the winch room without being spotted
Covertly kill 25 unaware enemies
Collect intel from the church and make it out alive
Distract 20 enemies with rocks
Stop the execution
Career total of 50 shots on explosives
Hold off the Russian advance
Get 100 sniped headshots
Snipe off an enemy's finger
Destroy a tank by sniping the fuel supply
Snipe a grenade on an enemy's webbing from 100m
Snipe 2 people with one shot
Destroy the V2 Facility and escape to safety
Kill an enemy while your rifle fire is masked by a loud sound
Kill everyone in the convoy from ground level, except for Kreidl
Stop the convoy
Snipe an enemy through his eye
Escape the German assault
Use a trip mine to kill an enemy who is trying to assault your position
Kill an enemy by shooting nearby explosive barrels
Capture 20 war stories in Photo Mode
Get a scoped headshot over 150m
Get a sniped ricochet headshot