Complete the following achievements to unlock Xbox Live Gamerscore points.
| Unlockable: | How to Unlock: |
| A Darker Place (20 points): | Complete the Perseus Mandate campaign through "Labyrinth". |
| A Player to FEAR (25 points): | Kill 10 players without dying in multi-player. |
| Achievement Boost (40 points): | Find all the health and slo-mo boosters in the Extraction Point campaign. |
| Action Initiate (25 points): | Complete any Instant Action map. |
| Action Veteran (25 points): | Complete any Instant Action map on Extreme difficulty. |
| An Advanced Arsenal (10 points): | Kill 30 enemies with the VES Advanced Rifle the Perseus Mandate Campaign. |
| An End to FEAR (35 points): | Complete the Perseus Mandate campaign. |
| Arms Master (10 points): | Kill enemies with every weapon at least once in the Perseus Mandate campaign. |
| Arrival At the Scene (20 points): | Complete the Perseus Mandate campaign through "Underneath". |
| Beginning of the End (20 points): | Complete the Perseus Mandate campaign through "The Plaza Chase". |
| Camping the Goods (25 points): | Obtain 150 Health and 100 Armor in a multi-player game. |
| Confronting the Leviathans (30 points): | Complete the Extraction Point campaign through "The L". |
| Conquering Hero (15 points): | Capture 25 control points in ranked Conquer All matches. |
| Control Freak (15 points): | Capture 25 control points in ranked Control matches. |
| Cycle of F.E.A.R. (35 points): | Win a ranked multi-player game on all maps (gametype not important). |
| Detective (10 points): | Find all phone messages and laptops in the Perseus Mandate campaign. |
| Entering Desolation (30 points): | Complete the Extraction Point campaign through "Holiday". |
| Fear My Wrath (55 points): | Kill every enemy in the Extraction Point campaign. |
| Fear the Reaper (10 points): | Kill 3 players while SloMo is active in a ranked SloMo multi-player match. |
| Former Foes (20 points): | Complete the Perseus Mandate campaign through "Basecamp". |
| Glutton for Punishment (55 points): | Complete all Instant Action maps on Extreme difficulty in any order. |
| High-Tech Hitman (10 points): | Kill 20 enemies with the LP4 Lightning Arc Weapon in the Perseus Mandate Campaign. |
| Instant Gratification (20 points): | Complete all Instant Action maps on any difficulty in any order. |
| Laser Showoff (15 points): | Kill 30 enemies with the Type-12 Laser Carbine. |
| Living in Fear (60 points): | Complete the Extraction Point campaign. |
| Mastered Your FEAR (50 points): | Complete the Perseus Mandate campaign without dying. |
| Mastery of Fear (75 points): | Complete the Extraction Point campaign on Extreme. |
| Minigun Marauder (15 points): | Kill 30 enemies with the TG-2A Minigun. |
| More Assault Than Recon (40 points): | Kill every enemy in the Perseus Mandate campaign. |
| No Batteries (15 points): | Complete the Extraction Point campaign without letting the flashlight run down. |
| Nothing to FEAR (50 points): | Complete the Perseus Mandate campaign on Extreme difficulty. |
| Take a Message (15 points): | Answered all the phones in the Extraction Point campaign. |
| Test Drive the New Toys (25 points): | Kill players in ranked multi-player with the VES, K3-BT, LP4, TG-2A, and Type-12. |
| The Bouncing Boom (10 points): | Kill 20 enemies with the K3-BT Grenade Launcher in the Perseus Mandate Campaign. |
| Understanding the Enemy (20 points): | Complete the Perseus Mandate campaign through "Disturbance". |
| You Like the Juice (10 points): | Find every booster in the Perseus Mandate campaign. |
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