Many people have asked me about how exactly Steam Family Sharing works so I'll try and cover some of the tricks and special cases not covered in Steam's FAQ Sharing games with a child, parent, sibling, room mate or other person you live with is often quite simple when you use a shared computer. However, I'd like to cover the other scenario: sharing with friends. I like explaining concepts through examples so to go through all of these examples we will use two friends, Alice and Bob, who live in separate homes, use separate computers, and want to share games. For the purposes of example I will give them each a small library of games: Alice's Games: Hotline Miami (only Alice owns) FTL (both Alice and Bob own) Dota 2 (Free to Play so both Alice and Bob 'own' it) Bob's Games: Crypt of the NecroDancer (only Bob owns) FTL (both Alice and Bob own) Dota 2 (Free to Play so both Alice and Bob 'own' it) Alright great now we'v