F.E.A.R. 2: Project Origin Cheats

Veteran (30 points): Complete all Missions on the hardest difficulty.
All Juiced Up (30 points): Collect all Reflex Injectors in the game.
Paparazzi (15 points): Collect 25% of the journal intelligence found throughout the game.
Stalker (20 points): Collect 75% of the journal intelligence found throughout the game.
Historian (15 points): Collect 50% of the journal intelligence found throughout the game.
Oracle (30 points): Collect 100% of the journal intelligence found throughout the game.
Enlisted (10 points): Promoted to rank: Private
Officer and Gentleman (30 points): Promoted to rank: Second Lieutenant
Four Star General (60 points): Promoted to rank: Four Star General
Five Star General (100 points): All multiplayer achievements unlocked.
Bloodbath (10 points): Get 20 kills during a ranked match.
Finishing First (35 points): Be the highest scoring player for 3 consecutive ranked matches in any game mode.
Monogamous Fragger (15 points): Kill the same player 5 times during any ranked match.
Demolitions Expert (30 points): Set the C4 charge 3 times in a ranked FailSafe match.
Dastardly Disarmer (15 points): Disarm a C4 charge 3 times in a ranked FailSafe match.
The Mad Capper (15 points): Capture a PHLAG 10 times during a ranked match.
MVP (30 points): In a ranked Blitz match that your team wins, be the only player on your team to capture a PHLAG.
Gotta Cap 'Em All (15 points): Capture a control point 10 times during a ranked Control match.
Control Freak (20 points): Defend a control point 10 times during a ranked Control match.
Untouchable (15 points): Survive an entire ranked deathmatch match.
Flash Dance (20 points): Kill 3 players while blinded from a shock grenade during any ranked match.
Time well spent (25 points): Play 8 hours worth of ranked multiplayer.
Suicidal Tendencies (20 points): Kill yourself 5 times.
I'll Take Those Odds (15 points): Have more kills than deaths at the end of any ranked match.
City Planner (20 points): Destroy 100 combat ops while piloting a Powered Armor unit during ranked play.
Bad Robot (15 points): Destroy 2 enemy Powered Armor units in the same ranked round with a carried weapon.

Reborn Achievements
Complete each achievement to receive the allotted gamerscore.

A-maze-ing (30): Mission 2: Contact: Escape the Replica Forces without killing any Heavy Armor.
Batten Down the Hatches (15): Mission 3: Influence: Close all of the sewer hatches.
Collateral Damage (25): Mission 3: Influence: Kill an enemy with an exploding vehicle.
Cut Me Some Flak (20): Mission 1: Foxtrot 813: Destroy all of the helicopters.
Dead Weight (30): Mission 4: Rebirth: Kill all fast-ropers before they hit the ground.
Find Paxton Fettel (35): Complete the 'Reborn' campaign.
Foot Soldier (30): Mission 1: Foxtrot 813: Complete the level on foot without an EPA.
Miniature Replica Soldier! (15): Crank up 'Miniature Replica Soldier' theme song.

Main Menu Background Change
The menu's backgrounds changes upon completion of the game on any difficulty level.

"Project Harbinger" Main Menu Background: Complete the single player mode on any difficulty.

Special Ending
Beat the game on hard without dying (doesn't count if final boss) kills you.