It's one year after the collapse of civilization and self-centered hedge fund manager Joe Wheeler emerges from his specially constructed bunker in search of food. This is a huge open-world RPG where you have the freedom to play how you want - but your choices have consequences. HOW TO REDEEM A STEAM KEY 1. Log in to the Steam client 2. Open the "Add a Game" menu at the bottom or the top menu: Games > Activate a Product on Steam 3. Select Next 4. Enter the product key/code 5. Click Agree/Next 6. Once successfully redeemed, the game will appear in your library.