Why can't I update the app?

How do I transfer my game data to a new device?

How do I link my game data to KLab ID?

How do I remove a Data Link?

Why do I get a "Failed to download data" error message?

Why can't I complete some Challenge Orders?

How do I delete my game data (game account)?

What are Summons Medals?

How do I get a Familiar to accompany me on quests?

Why can't I remove a Data Link?

Why can't I leave my Guild?

The game won't start./The game is stuck on the loading screen. What should I do?

Why was my data erased when I changed devices?

How do I renew a Brave Souls Passport?

When do Epic Raid Medal Exchanges reset?

The game keeps force-quitting or freezing. What should I do?

How do I use Immutable Balls?

Can I move my game data to another server (World)?

Which services can be used with Data Link on the Steam version?

How do I invite other players to join me in the Arena?