Octopath Traveler - Guide On How To Open Locked Chests -
Wiki Octopath Traveler how to open purple chests | Kill The Game
Hidden Chest in Floor 2 Hall of Heroes : r/octopathtraveler
Octopath Traveler - Guide On How To Unlock All Characters -
Guide for Octopath Traveler - Master Chest Location List (part 1)
I made a Map with Danger Levels, dungeons, shrines, areas, and path quests. it's a bit of a mess but offers all the info at the same time : r/ octopathtraveler