: You are not "renting" the game; once you download the offline installer, the game is yours to keep forever.
When you download a game like Death Below from a DRM-free platform, you gain several benefits: download-death-below-drmfree
: After purchasing, it is highly recommended to download the Offline Backup Installers from your GOG library rather than just using the GOG Galaxy client. This gives you a standalone .exe file that works independently of any account or software. How to Download Games for Winlator with GOG? : You are not "renting" the game; once
: You can back up the installer to an external drive (like a USB or HDD) to ensure you can play it even if the storefront eventually goes offline. Where to Find It DRM-Free How to Download Games for Winlator with GOG
: There is no requirement for an internet connection or "online check-ins" to verify your license.