Press up, W, space or click (or tap the screen if you are using an iPad) to jump and to jump on yellow orbs Don't touch the spikes In ship (plane) mode, hold to fly up and release to fly down Get on to a yellow pad to jump high Hit a blue pad to jump really high (missing a gravity portal) You get a higher score when you touch coins (and collect them.) Press L to toggle detail (to reduce lag) Press space or click a level to start it.
