Shattered Horizon
 

With most of the 'buzz' in the FPS space centered on Modern Warfare 2 (and Bad Company 2 right behind it), it's nice to see that at least one developer is trying to bring a different slant to the genre.

Official site
Kotaku entry with beta testers' comments

Capsule: Battlefield-style multiplayer-only FPS set in a realistically-handled Big Black. Given the total freedom of movement and players' relative fragility (shots to the face or backpack, as well as melee attacks, kill instantly), situational awareness is vital...