Arrow keys to drive. Up to boost. If you crash then the other player wins. Cross the finish to win. Warning some things may not work so double tap the Green Flag. This is the final instalment to the MarioKart for scratch series.
Here is the link to the original MarioKart: https://scratch.mit.edu/projects/837152689/ Here is the link to MarioKart 2: https://scratch.mit.edu/projects/839133695/ Here is the link to the MarioKart 2 player version: https://scratch.mit.edu/projects/838617837/