There's an additional step though; you need to download and run a file from THQ. We're told to follow the on-screen instructions to earn our redeemable key. What cheek.
It's unclear how many free copies they'll be giving away so if you want some free Metro 2033 in your Steam library gaming diet you'd best act fast and visit the.
THQ giving away free Metro 2033 Steam codes via Facebook
11 December 2012 | By Simon Priest