On August 17th, you will be able to play the multiplayer component of FEAR free, as much as you want. They are making the game a free download like Wolfenstein: Enemy Territory. Sounds good to me!
[url=http://arstechnica.com/journals/thumbs.ars/2006/8/8/4922]F.E.A.R. online component to be released as free download[/url] (ArsTechnica)
Additional thanks to Wytefang for pointing this out earlier.