DEMO version 0.2 here: https://scratch.mit.edu/projects/1163565858/ WASD to move, hold space and W in the same time to start dashing. When you are dashing, your screen starts turning green and a counter will appear. This counter shows you the power of your dash (it's value is actually added to your speed). While dashing you can't turn or move in different direction. To break walls with red cross it needs to be at least 3. Dark blue cloud with particles is your goal. There is a secret green dust cloud hidden on the map.
I made it from @griffpatch's tutorials do NOT collect second dust cloud while the first one didn't finish it's animation!
