User blog comment:Damac1214/First Look at Nuketown 2025 + Final Gamestop Pre-Order Bonus Revealed/@comment-217.122.131.144-20121009174345/@comment-25496444-20121010165108

I were able to install the patches on a disc version, so Steam isn't a necessity. Unfortunately, I don't remember how to install them. I think I googled them or something.