The 2013 released PAYDAY 2 is available for FREE for a limited time on the Steam. The FREE this time means, if you download (buy it for 0 USD/EUR/YEN) now you can keep it forever!
The FREE promotion going to ends once the download number reached the 5 million downloads. If you already have the game maybe you are angry now, but if you don’t have it get it! It is free. What can you lose?