GOG does not sell "keys" directly on their store front. They sell the game. If you buy directly from GOG.com, the game is instantly attached to your account. You only need a "key" if you are buying from a reseller or receiving a gift.
Set in the 8th century, the game follows , a Pict warrior who travels into the heart of the Norse underworld, Helheim, to bargain for the soul of her murdered lover, Dillion. Hellblade- Senua-s Sacrifice -GOG- License Key
One of the most controversial mechanics is the "rot." A dark stain creeps up Senua’s arm every time you die. The game famously warns that if the rot reaches her head, your save file will be deleted, and you must start over. (Note: Once the mechanic is understood, it is slightly forgiving, but the psychological anxiety it creates is real.) Having a GOG license key means you control your save files locally, allowing you to back them up manually—a luxury cloud-only users lack. GOG does not sell "keys" directly on their store front
in the top-left, select "Add games & friends," and then click " Redeem GOG Code Confirmation You only need a "key" if you are
Once the license key is redeemed, you must download the actual game files. Do not rely solely on the Galaxy client for installation if you want true DRM-free ownership.