If you ever wanted to acquire Left 4 Dead 2, then now it's the perfect time to do so. Valve decided to offer a gift to the gaming community, and decided to have Left 4 Dead 2 available for free on Steam.
"Click "Play Game" to collect your FREE copy. Happy Holidays!" says the message on the game's page on Steam. Players have until the 26th of December (tomorrow) at 10AM PST to claim the game.
If you want to acquire the game right now, you can do so by clicking here.