Arrows to navigate menus. Arrows (or WASD) to move pills. X and Z (or P and O) to rotate pills Match four of one color to clear a virus! Clear all of the viruses without overflowing! i̶m̶ ̶s̶t̶i̶l̶l̶ ̶p̶l̶a̶y̶i̶n̶g̶ ̶t̶h̶i̶s̶ ̶g̶a̶m̶e̶