Repentance · Combat rooms

Mini-Boss Room

A side encounter with a deadly sin or a related mini-boss, rather than the floor's main boss.

Entry / cost at a glanceDefeat the mini-boss

Recognize the entrance

What the doorway looks like

The entrance can look like a normal door. The mini-boss is revealed when you enter.

Ordinary doorway

Mini-Boss Room: Ordinary doorway, closed
Closed
Mini-Boss Room: Ordinary doorway, open
Open

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 Mini-Boss Room

Explore an ordinary-looking room. Its mini-boss identity becomes clear when you enter.

What you can find

Rewards and opportunities

Enemy-specific drops that may include pickups or an item.

Before you commit

The risk to plan around

You cannot rely on bombing a door to escape the fight. Prepare before entering unexplored rooms at low health.

  • Only one Mini-Boss Room normally appears on a floor.
  • Its rewards do not follow a universal mini-boss item pool.

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.