Larian Studios Forums Divinity - Original Sin Divinity - Original Sin - Latest News Kickstarter reward or version issues? Inhere!

If you have a Steam key, you have to destroy it first.

I logged into the Larian Vault.
Clicked on D:OS Kickstarter.
Scrolled down to Your Rewards In Detail.
Under "Divinity: Original Sin Digital", I had the option to destroy my Steam key.
Then I was able to click an -> to generate a new key.
The option for GOG was in a drop down box.