THE FIELD GUIDE / REFERENCE
Deep Dish Dungeon Item Reference
Start with what you need the item to do: Corn goes into food, Clay is a building material, a Pickaxe clears goo piles, and the Silver Dagger can hurt hostile apparitions. Gold Nugget, Medicine Bottle and Queen Crown are distinct treasures with their own return locations. This reference covers the entries linked to guides here; it is not a count of every item in the full game.

Ingredients and building materials
Food ingredients and construction materials have different jobs. Keep Corn for meals; collect Clay when you need to build.
Corn is a cooking ingredient; the Corn Gem is a different treasure used with the other Gems at the sanctuary. Do not spend time looking for an edible “gem” when a recipe asks for Corn.
| Item | What it does | Where to start |
|---|---|---|
| Corn | An ingredient for dishes, including Deep Dish Pizza | Find a prison chest or explore the fountain area |
| Clay | A material used to build equipment such as a Smelter | Break sewer goo piles with a Pickaxe |
Tools and weapons
Bring the right tool for the task: a Pickaxe breaks goo piles, while the Silver Dagger can damage hostile apparitions.
The Pickaxe patch note does not give its ingredient costs. Check the recipe in your own version. For the Dagger, a Vision Elixir can reveal ghosts; it is separate from the Medicine Bottle treasure.
| Item | Use | Version or route |
|---|---|---|
| Pickaxe | Break goo piles and recover Clay | Find one in the prison; Steam patch 1.0.51.0 also added a Workbench recipe |
| Silver Dagger | Damage hostile apparitions | Behind the Jaguar Door in the basement |
Pickaxe route and goo piles · Open the Jaguar Door for the Silver Dagger
Treasures and where they go
These are separate named treasures, not interchangeable gold, medicine or equipment items. Player guides describe returning them as part of a larger secret-ending task.
Gold Nugget and Gold Coins are different treasures. Medicine Bottle is the treasure given to the ghost; the Vision Elixir is the separate drink used to see them. Patch 1.0.50.0 says the host can recover a lost treasure through the Catalogue.
| Treasure | Where to look | Reported return |
|---|---|---|
| Gold Nugget | A high chest above the large sewer canal; reach it with the grappling hook | With the gold items in the golden chest |
| Medicine Bottle | A hidden ceiling room above a basement side room | To the friendly ghost revealed by a Vision Elixir |
| Queen Crown | On a skeleton beyond the dining-hall golden door | Back to the Queen’s skeleton |
Gold Nugget location and return · Find and return the Medicine Bottle · Open the door for the Queen Crown
How to read the names and version notes
The entries above use names supported by the cited guides and official notes. Similar words do not automatically mean the same object: Corn and Corn Gem, or Gold Nugget and Gold Coins, have different uses. A name without a supported identity is not added as an alias.
The individual item routes draw on October 2026 player records; their exact builds and platforms are not always stated. Steam patches 1.0.50.0 and 1.0.51.0 explicitly changed some crafting and recovery behavior. The earlier demo’s item count is not a full-release item count.