Recognize the entrance
What the doorway looks like
Reach the detached room through the red-room network; an ordinary bombed wall will not create that connection.
Red-room connection
Original game-art examples, shown facing upward where relevant. Door textures and appearance can vary with the floor or item effects.
Find the entrance
How to enter Ultra Secret Room
Create an adjacent Red Room with tools such as Red Key or Cracked Key, or use an effect that teleports here.
What you can find
Rewards and opportunities
Items from the Ultra Secret pool, although some layouts have no item pedestal.
Before you commit
The risk to plan around
Bombing an ordinary wall does not create access. Save red-room tools for promising locations.
- Entering an adjacent Red Room reveals the connection.
- Its item pool differs from the ordinary Secret pool.
Useful connections
Items that affect this room
Reference
Repentance rules and room variants
This guide describes the room type. Exact layouts and contents can vary. The rules use Repentance references; Repentance+ can change them.