Here is the full list of all 47 F.E.A.R.: First Encounter Assault Recon achievements worth 1,000 gamerscore.
Won 5 ranked CTF, SlowMo CTF, TDM, SlowMo TDM and Team Elimination games.
Killed 200 enemies with the N6A3, AT-S or M77 in ranked games.
Killed 50 enemies with the RPL in ranked Multiplayer games.
Killed 50 enemies with the AT-14 in ranked Multiplayer games.
Killed 50 enemies with the Type-7 in ranked Multiplayer games.
Killed 50 enemies with the MP-50 in ranked Multiplayer games.
Killed 50 enemies with Punches or Rifle Butts in ranked Multiplayer games.
Killed 50 enemies with the M77 in ranked Multiplayer games.
Killed 50 enemies with the turret in ranked Multiplayer games.
Killed 50 enemies with the MOD-3 in ranked Multiplayer games.
Killed 50 enemies with the N6A3 in ranked Multiplayer games.
Killed 50 enemies with Round House Kicks, Flying Kicks, or Slide Tackles in ranked MP games.
Captured 50 flags in ranked CTF or SlowMo CTF games.
Played 100 ranked Multiplayer games.
Killed 5 enemies with one SlowMo use.
Completed the Campaign without using SlowMo.
Completed the Campaign without dying.
Killed every enemy in the Campaign.
Killed 50 enemies with the ASP in ranked Multiplayer games.
Killed 150 enemies with Headshots in ranked games.
Killed 50 enemies with the SM15 in ranked Multiplayer games.
Killed 50 enemies with the VK-12 in ranked Multiplayer games.
Killed 50 enemies with the AT-S in ranked Multiplayer games.
Killed 50 enemies with the G2A2 in ranked Multiplayer games.
Killed 50 enemies with the 10mm HV Penetrator in ranked Multiplayer games.
Won a ranked Deathmatch, SlowMo Deathmatch, or Elimination game.
Finished a Multiplayer game with a negative score.
Won the Campaign!
Completed Interval 7 in the Campaign.
Completed Interval 8 in the Campaign.
Completed Interval 10 in the Campaign.
Killed 10 enemies with barrels, fire extinguishers or fuse boxes.
You killed 5 rats and crows.
Used 50 armor vests.
Completed Interval 3 in the Campaign.
Used 50 Medkits.
Killed yourself 5 times.
Killed 3 or more enemies with a single N6A3, AT-S or M77.
Completed Interval 2 in the Campaign.
Complete the Campaign on Extreme difficulty.
Complete the Campaign on any difficulty without using any boosters.
Participate in 1000 ranked Multiplayer games of any type.
Find every Health Booster and Reflex Booster in the single player campaign.
Win the Campaign using less than 500 rounds of ammo.
Win every Instant Action map on Extreme difficulty.
Gather every phone message and lap top in the Campaign.
Complete every Instant Action map on any difficulty except Low.