Red Orchestra 2 Free Copy: Heroes of Stalingrad

On Steam, it was possible to get a copy of the Red Orchestra 2: Heroes of Stalingrad game.
To do this, on the game page, click the "Play" button, or via the "Install Game" web interface, after that it will be registered for your account.
The game is given forever, and the action lasts 24 hours.

http://store.steampowered.com/app/35450/

PS: I have nothing to do with this game, just sharing information.