TechJumpmanJumpman is an indie game with a retro feel and some very cool physics that is mesmerizing to watch.By by Jack ShepherdBuzzFeed StaffPosted on February 22, 2009, 12:27 amTwitterFacebookLink View this video on YouTube Check out the preview video and if you want to give it a try, you can download the game for Mac or PC at Runhello.com.