Enter the Gungeon: SECRET LEVELS & HOW TO ACCESS THEM!!

To access The Oubliette:\r
- On Level 1, find a water-based weapon (or a water barrel)\r
- Shoot (or spill) water into the Fireplace.\r
- Enter the Fireplace, and press Inter. A hidden room will appear connected to the Library.\r
- The hidden room contains a locked Grate. Use two keys to open it.\r
- Inside the Oubliette, you will fight Blobulord, and you can find the Old Crest. You will need this to enter the second secret level.\r
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To access the Abbey of the True Gun:\r
- Take the Old Crest from the Oubliette\r
- Navigate the 2nd level without taking damage (Old Crest is an armor item that sits on top of the stack - any hit will break it first)\r
- Find the Altar and place the Old Crest on it - this will reveal the passage to the Abbey of the True Gun.\r
- In the Abbey, you will face the Old King.