There is word on GameSpot that the MP demo of F.E.A.R. (First Encounter Assault and Recon) will be available on September 29 at 8:00 a.m. PDT. The demo is about 550MB and features two maps: Factory (deathmatch) and Facility (ctf). There is an option for dedicated servers with 16 players support, but there is no LAN feature.