Today only, Overkill's co-op crime caper action game, Payday The Heist is free for download on Steam. The game riffs off of classic heist films, putting players in four person teams and tasking them with pulling off high-stakes crimes.
Payday The Heist was originally released in Oct. 2011, to generally positive reviews. If you're planning on grabbing the game for free, you'll have to hurry — the deal is only good today. Steam is offering even more free games this weekend, check here for details.