Unfair Mario is a game where the actions take place in the traditional world of Mario and Luigi. This game is very similar to the Cat Mario, which is also available on our website. This is probably the most unfair game in the whole world. As soon as you start playing the game, you will realize that the objects are not what they seem to be. The ground may fall down, the clouds may kill you and so on. Play the full version of the unfair mario game at our website for free.