Instructions in game. Stuck? Look at one of the hints below. 1) walk 2) jump over each spike one at a time. 3) hold down the "F" key. 4) Don't jump off the boat, because then you have to restart. 5) same as level 4, only you should jump on the dock. 6) either jump or use jetpack 7) use jetpack to fly up to the top of the roof. The guy is friendly. 8) no point. all levels) if you stop in midair or can't move, it helps to double-click the screen (NOT the green flag, because you lose your progress.) Enjoy this ridiculously easy platformer.