For Wayfinder players who are tring to get some more Halcyon Orb, this guide will help you farm Halcyon Orb faster, let’s check it out.
Map layout
After dozens of codex hall run I notice that the layout of portal determines the spawn percentage of the halcyon orb room. If the Portal are diagonal to each other there is 90% chance of that halcyon orb room spawning. So you just need to abandon and join a dungeon until you see the same portal layout as in the attached images.
This is map layout without the fog