Free for 48 hours! Add it to your account now and keep it forever.
I have around 120 hours on this game. It's worth full price. Grab it while you can!
The successor to this game, Insurgency: Sandstorm, is released next month, but the original still holds up.
Probably the one he linked?
sick. thank you
Left 4 Dead and Left 4 Dead 2 66% off ($6.79 each)