Immunity Protocol
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Immunity Protocol

Pilot an immune-cell sentinel in a neon pixel-art horde-survival auto-shooter. Move manually, auto-fire evolving weapons, draft upgrades, equip symbiotes, and survive escalating pathogen swarms inside a collapsing biotech system.

Developer
Ijijanbos
Publisher
Ijijanbos
Release date
June 9, 2026
Platforms
Windows
AppID
4674560
Playing now
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24h peak
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Reviews
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Price
$5.99

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Language support

English, German