Chaos difficulty progression
Unlock Chaos Chamber after the campaign
Completing the story opens the repeatable endgame activity used for Crystal, gear and Chaos Level farming.
Butt Stallion’s castle in Brighthoof, after the campaign epilogue.
Unlocking is a one-time progression step per game profile; Chamber runs themselves are repeatable afterward.
The unlock task is complete once the tutorial is finished and the Chamber activity menu is available; then choose the run type that fits your goal.
Open a guide to find other locations and see what the item is used for.
Completing the story opens the repeatable endgame activity used for Crystal, gear and Chaos Level farming.