The Reborn Add-on for F.E.A.R. 2: Project Origin has 9 achievements worth 230 gamerscore.
Mission 1: Foxtrot 813: Destroy all of the helicopters.
Complete the 'Reborn' campaign.
Mission 4: Rebirth: Destroy a Powered Armor unit in under thirty seconds.
Mission 4: Rebirth: Kill all fast-ropers before they hit the ground.
Mission 3: Influence: Close all of the sewer hatches.
Mission 1: Foxtrot 813: Complete the level on foot without an EPA.
Mission 2: Contact: Escape the Replica Forces without killing any Heavy Armor.
Crank up 'Miniature Replica Soldier' theme song.
Mission 3: Influence: Kill an enemy with an exploding vehicle.