Payday 2 The Goat Simulator Heist is a DLC package. You need to have Payday 2 in your Steam account to use it .Payday 2 is delivered as Steam cd key after your purchase. Payday 2 activation and installation is done entirely on Steam. Internet connection is required. Payday 2 is an action-packed, four-player co-op shooter that once again lets gamers don the masks of the original PAYDAY crew - Dallas, Hoxton, Wolf and Chains - as they descend on Washington DC for an epic crime spree. Buy Payday 2 The Goat Simulator Heist and get the extra features.