Virus Brotherhood

You are a tiny virus, just born into the ruthless ecosystem of a single drop of water. There is no mercy here: billions of microbes are engaged in a constant struggle for existence, and their main enemy is hunger. Your life is measured in seconds on a hunger scale.

At a glance

• Platform: Windows.
• Genres: Action, Adventure, Indie, RPG, Simulation.
• Release date: Dec 17, 2025.
• Steam user reviews: 5 user reviews (100% positive).
• Delivered as a Steam library entitlement — activation is handled by Steam.

Minimum

System requirements as published by the developer on Steam.

Activate on Steam

• Open the offer above — it takes you to this game's official Steam store page.
• Buy it there, or if you bought a key elsewhere, open Steam and choose Games → Activate a Product on Steam.
• Enter the product code exactly as it was issued to you.
• The game appears in your Steam library — download and play.

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