Mario Crossover from Super Mario Games is pure delight for all Nintendo Mario fans, and a very complete implementation of the Nintendo Mario universe. Players choose from among a host of cartoon Nintendo characters. Each character has a special weapon or game move, making for varied and unique gameplay. Easily-learned keyboard controls drive the action, and multiple levels provide extra challenge. Smooth Flash animation and Mario-themed music round out a platform-game package that is like no other. mariops.com have more great and awesome free online mario games.