
Biomass: Extermination is a psychological sci-fi FPS where distorted perception turns humans into monstrous enemies in a collapsing post-apocalyptic world.
Modeled estimate, not a reported figure. How we estimate →
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Journey through ruined cities, abandoned underground facilities, military outposts, and hostile wilderness. Every location tells part of the story through environmental storytelling, hidden details, and memorable encounters.

A mysterious distress signal draws you into a frozen wasteland where nothing is as it seems. Explore abandoned facilities, recover lost data, and uncover the secrets behind a catastrophe that threatens the future of humanity.

The world around you is infested with horrifying mutations and seemingly hostile creatures. Engage in intense firefights against a variety of enemies, each requiring different tactics and weapon choices to survive.

Adapt to any situation using a diverse collection of futuristic weaponry. From rapid-fire assault rifles to powerful experimental firearms, every weapon offers a unique combat experience and adapts to any combat scenario.

Take a break from combat with interactive mini-games integrated directly into the world. Challenge yourself, earn rewards, and uncover additional pieces of the story while exploring the remnants of civilization.
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Languages: English*, French*, German*, Spanish - Spain*, Japanese*, Russian*, Simplified Chinese*, Turkish**languages with full audio support
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Momentum
Pace estimated from the game's recent review growth (our daily snapshots) at its own sales-per-review ratio — a momentum signal, not booked sales.
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