King's Bounty: Crossworlds Game of the Year Edition includes King's Bounty: Armored Princess and it´s expansion Crossworlds which includes following three campaigns: the “Orcs on the March”, “Champion of the Arena” and “Defender of the Crown” and a convenient editor with help system. This editor will allow you to create additional content for the game and alter it in any way you wish.
1. Download, install and run installer STEAM.
2. After the game run, create your STEAM account according to instructions on screen, after that go into tab Games, options for product activation on Steam, copy the game bought game key from your KeenShop account
3. After this procedure the game and it's parts is present at Games tab.