The Sims 3 Outdoor Living Stuff is a DLC package. To activate, you need to have The Sims 3 in your Steam account. The Sims 3 Outdoor Living Stuff is delivered as Steam cd key after your purchase. The Sims 3 Outdoor Living Stuff activation and installation is done entirely on Steam. Internet connection is required. Take the party outside. Outdoor items and décor for your Sims' homes. For the first time ever, your Sims can get the best in outdoor luxury for their homes.