Here is the full list of all 50 F.E.A.R. 3 achievements. It takes around 20-25 hours to unlock all of the achievements on Windows.
Return 30 crates in one game of Contractions
Win all 5 rounds of a 5-round Soul King match
Pin 100 total enemies with The Penetrator or Leaper knives.
Possess 20 different enemies in one round of Soul King
Finish a wave of Contractions on INSANE without anyone going into Last Stand
Spend an entire round of Contractions in deep fog without going into Last Stand
Survive 3 waves in Contractions in a row without anyone bringing back a crate
Kill 20 enemies with a crowbar
Find the Alma Doll on every Mission
Complete 500 total challenges between all categories
Finish the Campaign on INSANE difficulty
Attain Rank 21
Kill 10 enemies in a row with Sniper Rifle headshots
Attain a total of 95,000 score on Interval 01
Complete any campaign level on INSANE without reloading checkpoints or going into Last Stand.
Make 100 Psychic Links (Share or Steal)
Kill 1000 enemies by any method in any game mode
Complete Interval 08
Finish the Campaign on any difficulty (all Intervals complete)
Attain a total of 50,000 score on Interval 08
Complete Interval 07
Attain a total of 110,000 score on Port Authority
Complete Interval 06
Attain a total of 70,000 score on Interval 06
Complete Interval 05
Attain a total of 110,000 score on Interval 05
Kill 250 total enemies during Slow-Mo
Complete Interval 04
Attain a total of 105,000 score on Interval 04
Attain Rank 10
Attain a total of 250,000 points through challenges
Complete Interval 03
Attain a total of 95,000 score on Interval 03
Kill 2 enemies with 1 Slide Kick during Slow-Mo
Find something worth punching!
Complete Interval 02
Attain a total of 85,000 score on Interval 02
Complete 30 challenges in one Interval
Complete Interval 01
In the Poker Room of Prison, kill all 3 enemies with headshots before slo-mo ends.
Possess every type of possessable enemy
Complete every challenge at least once
Kill 100 enemies with the Jump Kick or Slide Kick
As Pointman, kill 100 enemies suspended by Fettel
As Fettel, suspend 100 enemies that Pointman kills
Perform 50 revives in any game mode
Complete wave 20 in Contractions
Attain a total of 6,000 Souls in one round of Soul King
Attain a total of 25,000 Souls across all rounds of a Soul King match
Win 20 rounds of Soul King