The "NSP [Update]" typically refers to the latest downloadable content and patches available on the Nintendo eShop . Recent updates have brought essential refinements and content parity with other versions:

: A refined "eat all" mechanic helps manage stamina more efficiently, and weather effects have been added to various locations for increased immersion.

: Players can now personalize their bunkers with new room modification options, including textures for walls, ceilings, and floors.

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