Posts tagged payday-the-heist-no-mercy 
Payday: The Heist - No Mercy sets the scene for Left 4 Dead [Update: It's 'not canon,' Valve clarifies]
A trailer posted by Overkill Software (since pulled) revealed the collaboration between Overkill and Valve as Payday: The Heist - No Mercy, a Payday game (either a new standalone release or a DLC expansion, it's unclear which) that crosses Overkill's heist series with Left 4 Dead. The trailer revea...
