Story: Mario and Yoshi are kidnapped. And Luigi must rescue Mario and Yoshi. Defeat bosses. And beat Bowser. Gameplay: Press the B key to jump, Z key to toss a shell, and C key to trigger the switch. At the first level, press A key to trigger all portals. At Bowser's Castle, press up key. Use the left or right key to move. A flying goomba roams around the screen, causing you to lose one of your ten lives; should you lose all of your lives, the game ends. Dodge the flying goomba very often.