Welcome back!
1) It's the same game on either OS, but for example if you'd like to use Genie Scout, then pick Windows.
2) Steam is a gaming platform. It's a requirement to activate/download/install the game. Grab it here.
3) You can choose that. I'm not 100% sure, but I think the cloud option means that the save will be located both on your machine and in the cloud, to make it possible to load it on another computer where you login with your steam account.
1) It's the same game on either OS, but for example if you'd like to use Genie Scout, then pick Windows.
2) Steam is a gaming platform. It's a requirement to activate/download/install the game. Grab it here.
3) You can choose that. I'm not 100% sure, but I think the cloud option means that the save will be located both on your machine and in the cloud, to make it possible to load it on another computer where you login with your steam account.
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