free downloadable tactical shooter at:
www.truecombat.com
it is a shooter with no crosshairs but real ironsights, its hard to master, but once u master it u will be addicted to truecombat,
make sure u install enemy territory first before u install truecombat, enemy territory is free and its downloadable on the truecombat website too, enemy territory is the game engine truecombat is running on.
new revamped update comming soon also, so keep an eye on www.truecombat.com.