http://store.steampowered.com/app/38400/Fallout_A_Post_Nuclear_Role_Playing_Game/
Once it's in your library you get to keep it forever. You can get it until 11:59PM Pacific Time, but you don't have to install it right away to keep it. As long as you see it under your games you're good to go.
Once it's in your library you get to keep it forever. You can get it until 11:59PM Pacific Time, but you don't have to install it right away to keep it. As long as you see it under your games you're good to go.
