We need a badge or some kind of recognition for completing every single side quest in a world. Some of the earlier worlds have rewarded this badge, but it seems to stop after dragonspyre. It would be nice to have a badge for completing all side quests in worlds celestia to empyrea.
It'd be cool if there was a page in stats to track how many quests you had left in a world. Would give the player a sense of visible progression and would help completionists like myself see where we missed quests/where quests have been added in new updates.
It would also be cool if you got a tangible reward for completing all quests in a world/area, such as a new housing item, a potion, a skeleton key, etc.