The critically acclaimed cult-classic Metro 2033 is available for download for the low, low cost of simply liking the Metro 2033 Facebook page. The offer is good through December 16th. Metro 2033 is a first person shooter based in a post-apocalyptic Moscow.

Next year THQ will be release the next installment Metro: Last Light. So while you patiently wait for the new game, like their Facebook page, download the game and battle it out in this intense underground survival shooter in which everyone's survival rests in your hands.

Metro 2033 is rather hard on graphics cards with all the eye candy turned up, so you may have to dial down the settings to get a good gaming experience depending upon the hardware you have in your computer.

You can get your free copy at FREEMETROGAME.COM