Immunity Protocol
Ijijanbos · 2026 · Action, Action Roguelike, Roguelike, Top-Down Shooter, Arcade
PC
Best price
$5.99
historical low $5.09
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About 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.