GOG.com announces they are giving out a free copy of Heretic Kingdoms: The Inquisition as well as the original soundtrack for Shadows: Heretic Kingdoms to anyone who purchased Shadows Heretic Kingdoms before the price dropped on the action/RPG on August 27th:

If you purchased Shadows: Heretic Kingdoms before the game's price-drop on 27.08.2015 - the devs want to say thanks.

That token of gratitude? Games Farm is giving free access to the original Heretic Kingdoms: The Inquisition along with the Shadows: Heretic Kingdoms OST, thus enhancing all existing copies to the Deluxe Edition.

If you're one of the lucky owners, you can find your redeemable bonus key by heading to My Account and opening Shadows: Heretic Kingdoms on your Game Shelf. You can redeem the code on gog.com/redeem.