If you are looking for Gold Keys in Granblue Fantasy Relink, then you have probably come across some Gold Chests while exploring the different regions. However, these keys are quite difficult to obtain as they require you to complete a specific Side Quest, which is quite tricky. Since the location of the game is unclear, it can be difficult for players to obtain the key.
Gold Chests are available in multiple locations in Granblue Fantasy Relink. However, since they are locked, players will need these keys to access the treasure inside the chest. We found 3 Gold Chests, 2 in Seedhollow and 1 in Folca, and you will need the keys to unlock them.
To get Gold Keys in Granblue Fantasy Relink, you'll need to unlock the Out of Serpentine Spite Side Quest from an NPC called the Adventurer's Partner in Seedhollow. The side quest requires you to take out every Cobra from a different quest. Keep in mind that the Side Quest will become available after you reach Chapter 8, so it may take a while before you can get the keys.
While it all sounds intriguing and simple enough, taking down a Cobra is a tedious task and players should be aware that they or their crew can be poisoned. The easiest way to complete this side quest is by completing the Rilla Done Did It from the Dahli Island Quest Counter. Once you have one of the Gold Keys in your hands, you can simply interact with the Gold Chest you found, which should unlock it.