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Poison Mushroom Sandwich

Consumables

Poison Mushroom Sandwich is a boss item in Grounded. In-game it is described as: "The red ant queen's favorite food, but laced with deadly poison."

A boss-sourced item — these come from a specific boss fight and usually gate a key upgrade.

It is unlocked or obtained via Discover Poison Mushroom Sandwich Recipe.

Verdict: Overall Poison Mushroom Sandwich is a boss item.

Discover Poison Mushroom Sandwich Recipe
How to get

The red ant queen's favorite food, but laced with deadly poison.

Next steps