Attack the infected cells and cure the humans from a terrible disease.
Fastrack a year, the remaining survivors have finally come up with a potential cure for the infection - a modified cell to attack the infected cells. Take control of this miracle cell and wipe out the infected cells in the human body.
Perform cell division, destroy yourself, use area attacks, get rid of obstacles, solve puzzles to reach your goal in detailed environments! Collect hidden cells to unlock extra skins/additional cutscenes etc.