Froggy Dash vs Immunity

Froggy Dash is a fast, friendly pixel-art platformer you can play anywhere — fully offline, no accounts, no forced ads (optional rewarded ads only). Hop into the boots of a tiny ninja frog and dash across 21 handcrafted stages. Cross sunny meadows, glowing sunsets and starry nights, launch off bounce pads, chain stomp combos — and topple the crowned boss waiting at the end. FEATURES • Tight, responsive controls — variable-height jump, double jump, wall jump, coyote time and jump buffering • Floating on-screen joystick that appears wherever you touch, with full multitouch • 21 handcrafted stages plus a boss finale and an ENDLESS challenge mode • 3-star rating and time-attack on every stage, with mid-stage checkpoints • 10 enemy types — patrollers, jumpers, flyers, projectile-spitting plants and a giant boss • 32 skins — from the ninja frog to a king, a duck, a ghost and a slime (buy with apples or unlock via ads) • 15 achievements and a combo scoring system • Shield & coin-magnet power-ups, bounce pads, saws and moving platforms • Day, sunset and night biomes with rain, fireflies and falling petals • A guide that shows what to collect, stomp or avoid • English & Korean • Completely offline — your progress is saved on-device • Ads only when YOU want them: optional rewarded ads for revives, double apples and skin unlocks Built with Flutter + Flame. Art by Pixel Frog (CC0), music by Kevin MacLeod (CC-BY 4.0).

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?