Mario’s Tunnel Of Doom: Help your character run through a tunnel filled with traps, avoiding falling blocks and the like, by correctly typing the sentences which scroll across the top of the screen. Mario’s Wet World Challenge: Help your characters swim across the screen whilst being chased by hungry sea creatures – only typing the words that scroll across the bottom of the screen will let you escape. Mario’s Smash & Dash: Assist your character run past a series of boxes and turtles, each labelled with a letter that must be typed to avoid the obstacle. In this product you get to play one of four games, of progressing difficulty (as either Mario, Luigi or the Princess): Mario comes to the PC, in the form of a typing tutor. Play Mario Teaches Typing online! Mario Teaches Typing game description Mario Teaches Typing is an edutainment game published by Nintendo for the MS-DOS in 1992.