1) Find food, and ensure survival
2) Find and break into a car to claim as my own
3) Find a large empty building to claim as my home
4) Raid a gym, a game store, a music store, and a furniture store
5) Store the loot in my empty building/new home/Fortress of Awesome.
6) Alternate between doing intense workouts while listening to loud heavy metal music and playing games, taking breaks to eat/shower/sleep
7) Go on the occasional reconnaissance mission to search for other survivors to befriend and hang out with in my Fortress of Awesome.
8) Find woman, make sex, have son/daughter to inherit my legacy and my Fortress of Awesome.