Steam was first and I got a ton of games on it (most are from Indie Bundles or from the Great Pandemic Giveaway of 2020, but they're here), and then GOG was second and it offers games that you can install and they run, no need for a client.
Steam was first and I got a ton of games on it (most are from Indie Bundles or from the Great Pandemic Giveaway of 2020, but they're here), and then GOG was second and it offers games that you can install and they run, no need for a client.