Antigen Run immerses you in a microscopic battlefield where survival depends on precision, speed, and smart decision-making. As a defender cell, your mission is to gather virus fragments scattered across the cellular terrain and carry them back to the immune base on the left side of the screen. Each delivery destroys the fragments and boosts your score, but danger constantly falls from above—viral attacks rain down unpredictably, forcing you to dodge, weave, and plan your route on the fly. Your run continues for as long as you can survive, and every second heightens the tension as threats multiply. The deeper you progress, the more dynamic the experience becomes thanks to powerful bonuses dropped from eliminated attacks. Speed boosts let you dash across the cell layer, shields provide temporary protection, and advanced mechanics dramatically shift the gameplay: cloning creates multiple synchronized defender cells, expanding your collecting power, while immune defense lines form protec...