Options:

F1 - Active Trainer
F2 - Inf.Health
F3 - Inf.Ammo
F4 - Inf.Stamina

Notice:

First start game world and move couple steps then activate trainer and cheats

• F.E.A.R. 2: Project Origin: Trainer (+8) [1.05] {dR.oLLe} [2018-Jan-11]
• F.E.A.R. 2: Project Origin - Trainer (+3) [1.0.5b] {MrAntiFun} [2016-Dec-06]