Defend your cell from viruses, bacteria, and bacteriophages!

Use your powerups to defeat them faster and get a higher score!

Click to destroy viruses, some have special properties to challenge you.

Press Esc to see the tutorial menu:

Vesicles – Health Pack
Enzyme Inhibitor – Slows down enemies
Antibody – defeat enemies without clicking
T-Cells – pushes back all enemies
NEW:
Vaccine – makes you invincible to an enemy type temporarily
DNA Sequence – makes you invincible to all enemies temporarily
Mitosis – Gives you extra lives
Memory B Cell – More points
Neutrophil – Progress to next wave instantly