Immune Force vs Immunity

Become the commander of the immune system and defend the human body against viral invasions! Immune Force is a thrilling tower defense game where you strategically place immune cells to stop waves of viruses, bacteria, and pathogens from destroying your body. FEATURES: - Strategic tower defense gameplay across multiple body regions - 6 unique immune cell defenders: Neutrophil, Antibody Cannon, Macrophage, T-Cell, NK Cell and Fever Bomb - 5 worlds: Lungs, Bloodstream, Brain, Heart and more - Multiple difficulty levels for all skill levels - Earn 3 stars on every level for maximum rewards - Collect nutrients to unlock and upgrade your defenders - Save your progress with Google or Apple sign-in - Play offline as a Guest anytime HOW TO PLAY: Place your immune cells strategically to stop enemies before they reach the end. Each defender has unique abilities: mix and match to create the perfect defense strategy! Perfect for fans of tower defense strategy games and anyone curious about how the immune system works.

YOU ARE THE LAST LINE OF DEFENSE. Play as a macrophage — the immune system's most powerful cell — and fight through 10 zones of the human body in this biology-based action roguelite. THE BODY IS UNDER ATTACK. From the Lymph Node to the Heart, real pathogens have invaded every organ. Bacteria. Parasites. Viruses. Kidney stones. Blood clots. Each zone brings new enemies grounded in actual cell biology — every creature, ability, and mechanic is based on how the immune system really works. BUILD YOUR IMMUNE RESPONSE. Every run is different. Collect 27+ adaptations and abilities as you progress — Cytokine Burst, Fever Mode, Phagocytosis, Neutrophil Swarm, Complement Cascade, and more. Stack upgrades. Build synergies. Adapt to every threat. 10 ZONES. 10 BOSSES. ▸ Lymph Node — face the Dormant Sentinel ▸ Lungs — battle the Pneumonia Mass ▸ Bloodstream — confront the Sepsis Herald ▸ Stomach — destroy H. Pylori Overlord ▸ Brain — survive the Neuroinflammation Prime ▸ Liver — fight the Cirrhosis Node ▸ Small Intestine — stop the Tapeworm Queen ▸ Large Intestine — dismantle the Bacterial Megacolony ▸ Kidneys — shatter the Nephrolithic Golem ▸ Heart — expel the Myocardial Invader THEN FACE THE FINAL BOSS. Cancer. The body's own cells gone wrong. A corrupted mirror of yourself. Three phases. Endless copies. No easy victory. ROGUELITE THAT RESPECTS YOUR TIME. ▸ Quick runs — each zone takes minutes ▸ Permanent upgrades carry between runs ▸ No energy systems. No paywalls. Play anytime. ▸ Every run feels different — 27+ items, abilities, and upgrades ▸ One more run feeling that turns five minutes into an hour LEARN WHILE YOU PLAY. Every enemy is a real pathogen. Every ability is a real immune response. Immunity is the only roguelite built on actual immunology — making it genuinely educational without ever feeling like homework. ▸ E. coli that groups and reforms ▸ Fibrin clots that regenerate HP ▸ Calcium oxalate crystals with mineral armor ▸ Platelet swarms that recruit more platelets ▸ A Cancer boss that proliferates when damaged Can the immune system hold?