Flu Fighter from "Robot vs Monkey" is a fun, tetris-like puzzle game for the iPhone and iPod Touch. It is a perfect pick up and play game that takes only a couple of seconds to start up and offers some addictive and challenging game play. The game mechanics are simple you have to match 4 pills of the same color to make them disappear. To finish a level you have to get rid of the colored viruses on the screen, this is done by matching 3 pills of the same color with a virus that has the same color as the pills. Match FOUR or more colors either horizontally or vertically to delete them.