The FEAR_PM_Demo_ENG.exe file you have requested: Official Demos / F.E.A.R. Perseus Mandate Demo - 734.82mb is not available. Perhaps try browsing all files for the game F.E.A.R. and upload any files you want to share or are missing. This is the only information we could locate:
Singleplayer demo of the F.E.A.R. stand-alone expansion pack Perseus Mandate.