Play any type of Game at Y8.com. The biggest Game Collection to play free online. Flash, Unity 3D, Html5, Android, Java and Shockwave.
If the game freezes, just click inside it (games can get unresponsive if you click elsewhere on the page).
Another Super Mario classic-style game.
As always, jump on enemies to kill them, press and release X key to throw fireballs.
Arrow keys to move, x - fireballs.