The game is a free computer game to play online. No need to download anything or install anything, because is a flash free online game.
Surely you ask yourself, how to play ? Well, here are the instructions: To do each of them have a job, Mario shoots the arrow down and clean the way of the little monsters and dangers that can then be Luigi, who is collecting coins. Mario moves with the cursor keys and Luigi does with the letters A, D, W. In each of the different levels there, you will find several items for the two characters to move, jump, climb on platforms ... and some of them must work together to make it work, because if the other one would not be possible.