If you’re searching for Blackbeard’s Treasure Chest in Assassin’s Creed Black Flag Resynced, you need to head to Anotto Bay, where the treasure is hidden behind two breakable walls inside the cave.
The route to it is not exactly obvious. You only unlock the treasure hunt after progressing far enough in the story. Here’s a simpler breakdown of the steps to get the treasure chest in Black Flag Resynced.
