NEARLY Perfect
Well, animation is very nice, but you nead to improve landscape-moving. Storyline is rather interesting, but you must also improve it and GOD SAVE YOU TO COPY StS! Music genre is way cool, but you better synhcronize it with action. And try to give more speeв to action, mace flash more dynamic, so we can feel Sonic's and Shadow's speed. Good example osf this speed feeling is a fight-flash about Sonic and Shadow by ShortFactor