- Save the kidnapped princess from the evil enemy. This time instead of Super Mario Bros, you will go with Onion Boy.
Destroy the blocks, get help and coins, run, jump and defeat your enemies to overcome each level of the game one by one.
If you clear all the stages, you will finally reach the evil final boss. Fight with him and win in order to save the beautiful princess, who is locked in the castle. Can you beat all the stages? Will you defeat all your enemies? Run and try.
One of the Super Mario games that we have selected for you to enjoy playing this wonderful game: Super Mario Onion Boy and it's free!!!