Immunity

You are a macrophage - the body's last line of defense.

The host is under attack. Bacteria, viruses, parasites and

cancer cells have invaded every organ. Move through the Lymph

Node, Lungs, Bloodstream, Stomach, and Brain, fighting deeper

into the body with every run.

FEATURES:

🧬 5 body zones × 5 stages each — 26 stages total

⚗️ 18+ immune adaptations to discover and stack

🔬 Auto-activating abilities — Cytokine Burst, Fever Mode, Phagocytosis

💉 Permanent progression — get stronger with every run

🦠 Unique enemies per zone — bacteria, viruses, parasites, cancer cells

🎯 Fortune stat + critical hits

🏆 Final boss: The Cytokine Storm

ROGUELITE PROGRESSION:

Every run you get permanently stronger. Bank antigens,

upgrade your immune memory, and push deeper into the body.

Death is not the end, it is evolution.

HOW TO PLAY:

Move left or right to navigate each stage.

Collide with pathogens to attack.

Reach the right edge to clear the stage.

Pick immune adaptations between zones to build your strategy.

EDUCATIONAL:

Every ability, enemy, and upgrade is grounded in real

immunology. Learn how your immune system actually works

while fighting for survival.

Can you neutralize the Cytokine Storm?