To play with the blue android use up:to jump, down, right and left. To play with the yellow android use w:to jump, a:left, d:right and s:down. The ghost takes points away and the rainbow fluffy unicorn gives points. Visit scratch.mit.edu/projects/33384474/remixes to see CS First projects that began with this starter project.
I did this in cs-first friends code club. NOTE: I would like to see anyone remix it to a 1 person game.