As a reminder, the game will be available on Steam Early Access in about an hour from now! :D
If you’ve previously bought the game or backed our Kickstarter you can retrieve your Steam key from your download page that you received after purchase/that we sent you through Kickstarter by using the “click to redeem on Steam” button. It should look somewhat like this:
If you lost the link to your download page, you can retrieve it using the Humble Order Resender.
Alternatively, in case you claimed the game to an Humble Bundle account you can also find the key on your Keys page:
If you followed these instructions but still have problem retrieving your download page or Steam key, you can reach us at themeparkitect@gmail.com