🗝️ Secret Room Finder
The Binding of Isaac - Complete Room Analyzer
📋 How to Use:
- Select a room type below, then click cells to place rooms (drag to paint; right-click to erase)
- Mark your Starting Room for better Super Secret detection
- Place Boss and Shop rooms for accurate analysis
- Ultra Secret: Red = 3+ connections (≈11.5× more likely), Orange = 2, Yellow = 1
- Secret Room: Purple = 3–4 adjacent (common), Light = 2 (rare), 1 only if no 3+ exist
- Super Secret: Pink = exact dead ends (only 1 neighbor); Red/Green tints = near Boss/Shop
Room Type:
Normal
Boss
Treasure
Shop
Secret
S.Secret
Curse
Challenge
Start
🎨 Room Types:
Boss Room (blocks adj. secrets; invalidates nearby red rooms for Ultra)
Shop (Super Secret tends to be near)
🔴 Ultra Secret Room Probability:
High (3+ red-room connections ≈11.5×)
🟣 Secret Room Locations:
Most Likely (3–4 adjacent)
Rare (2 adjacent; 1 only if no 3+ exist)
🩷 Super Secret Room Priority:
Exactly 1 adjacent non-special room (true dead end)