whats your favorite fps game?

mine has to be killzone 3

R6 Vegas

Halo Reach

L4D co-op

Far Cry 2

Orange Box

The Battlefield series. Looking forward to Battlefield 3, can't wait to watch it kick COD's ass.

BattleField and Halo series.

Of all time, probably

Resistance: Fall of Man

Medal of Honor (PS1)

Counter Strike

Medal of Honor Frontline

Battlefield 2

I've always liked TPS better though...

Portal 2......what, it's PART FPS :P

if fallout counts: fallout 3
if not, Half-Life 2

Cold Winter

MW 1&2 (sp only)

Half Life 1

half life
counterstrike
quake

Doom II