IMPORTANT: Click the green flag twice to start and restart. Use the arrow keys to move Mario around two levels. Touch mystery blocks to get prizes, and kill goompas along the way by jumping on their heads. Watch out though, because if you walk into them you lose one of your three lives. Lose all three and you lose the game. Complete the mushroom level (lvl. 1) and Bowser's Castle (level 2) and you win the game. Avoid lava (its orange) and Bowser's fireballs. At the end of the game you will battle Bowser, how you beat him is you jump on his head without touching his fireballs or his body.
Based off "Super Mario Bros." by Nintendo. Sprites off Google. Mystery boxes will give you either a coin or (rarely) a life. Wow! My third Super Mario Bros. game!