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Massive Monster is an award-winning independent game development studio, creating games that are bursting with creativity, with a core focus on personality and play. We strive to squeeze every last juicy drop of fun and ingenuity out of every one of our monstrous creations.

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River Boy Forever

Narayana Johnson AKA River Boy did some incredible work on Woolhaven, so we wanted to share some insight into the process for those who care as deeply about his work as we do.

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ANNOUNCING - MASS: a co-working sanctuary for game devs by Massive Monster

Designed by game developers, for game developers, MASS is a place to not just work, but to create, connect, and push the boundaries of creativity and play.

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Introducing WOOLHAVEN: Cult of the Lamb's HUGE New Story Expansion

Woolhaven, a HUGE new expansion to Cult of the Lamb, releases early 2026!

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