1. Click the -icon top left in the Chrome address bar.
2. In the Flash dropdown, select 'Always Allow ..'
3. Refresh the page.
Try to roll him as far as possible. Ice King, Marceline, LSP, Finn, Princess Bubblegum, and BMO are at the top, roll them over to get them into your purple bubble. Each character has a special skill that will help you bounce even farther.