I bought this game after playing the open source variant for some time. It was just what I wanted, because Factorio isn't focused so much on defence, but this i

I bought this game after playing the open source variant for some time. It was just what I wanted, because Factorio isn't focused so much on defence, but this is. The game underwent a huge overhaul and is much more fleshed out. I need to get back to it and try and complete the campaign.