https://www.rockpapershotgun.com/2017/04/20/saints-row-2-free-on-gog/
"To grab Saints Row 2 free, hit GOG’s site and click the banner. You will need a GOG account for that but not any special software. Saints Row 2 is known as wonky on PC but most problems I had with it cleared up naturally as I upgraded PCs over the years. I do recommend the Gentlemen of the Row mod for the squillion things it adds."
it doesn't say it in the article, but it's also free for STEAM as well, be sure to grab it while you still can
"To grab Saints Row 2 free, hit GOG’s site and click the banner. You will need a GOG account for that but not any special software. Saints Row 2 is known as wonky on PC but most problems I had with it cleared up naturally as I upgraded PCs over the years. I do recommend the Gentlemen of the Row mod for the squillion things it adds."
it doesn't say it in the article, but it's also free for STEAM as well, be sure to grab it while you still can