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Grey Matter

Main game

Released Oct 30, 2008·

Technical details

Genres: Shooter
Platforms: Web browser

Complete release history (1)

Web browser · Oct 30, 2008
Worldwide · Exact date · IGDB

Catalog sources

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Main story—

Complete—

Grey Matter is a shooter created by Edmund McMillen and featured in the Basement Collection.

Catalog sources

IGDB (opens in a new tab)

The Basement Collection
Bundle

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Achievement progress has not been imported yet.

Achievement catalog pending

No provider-attributed achievement catalog has been imported for this game yet.

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