Please Gog redeem key, can be redeemed on the GOG Galaxy launcher The advantage of using GOG is that the games we own become our property and are secure unlike Steam, which only sells licenses/copies to us. How to Redeem: 1. Log in to your GOG account at https://www.gog.com/en/ 2. Go to the page https://www.gog.com/en/redeem 3. Follow the redemption steps 4. Download and play Dark Sky is a narrative RPG deckbuilder that features tactical combat and a branching card upgrade system. Assemble your party, customize your deck, and harness powerful synergies to master strategic battles as you unravel the mystery behind a planetary catastrophe.