Good news if you plan to dive into Diablo 4 with the Steam release coming on October 17th, as it has been Steam Deck Verified. There's some bad news if you already purchased it on Battle.net though.
GOG Connect did it until January of this year. You could sync certain games from your GOG library and get a Steam Key for it. It wasn't popular with publishers I'm assuming, because Capitalism; the number of titles you could do it to had dwindled to almost nothing, but it's happened.
GOG Connect did it until January of this year. You could sync certain games from your GOG library and get a Steam Key for it. It wasn't popular with publishers I'm assuming, because Capitalism; the number of titles you could do it to had dwindled to almost nothing, but it's happened.