aaronfranke: Hi, if one buys the GOG version of Stellaris, can you use the Paradox Launcher like you can with the Steam version?
Since GOG Galaxy is not available for Linux, if I bought the GOG version I would want to use the Paradox Launcher so that I can get automatic updates.
Bigs: You can choose to use the Paradox launcher with the GOG version if you wish - use can use the codes found from your account's games page / Stellaris / More / Serial Keys which will have the keys for the game and any DLC (excluding MegaCorp - you'll need proof of purchase here and be prepared to go back and forth with Paradox support to have them manually add it as keys weren't provided) - these can be used to add the GOG bought Stellaris to PDX Launcher
the MegaCorps keys have been added now
also for people reading this the keys options is ONLY on the website version of your games library i.e, you need an actual browser to see the option for and it can't be seen if you just use Galaxy to look
you must first click the game icon then look under the more tab... see image