Version 3.0 of Super Mario Bros. Crossover is finally complete. With the inclusion of difficulty-based maps, there are now 192 levels in the game. Some other notable features are a new difficulty system, a new skin selection system, full-screen support, and several new skins. As Always, Have Fun! If you like Super Mario Bros Crossover 3.0, you can put it to your favorites. So it can be convenient for you to play later!