The idea is good, but
1. the feedback is poor, at first, I didn't even know whether I was doing right, nothing changed! Made me double check your instruction on your page.
2. left and right player doing the same progress, repeatedly carrying food has no variety at all.
3. the final battle is endless?! With the speed of the bullet (POWER), and the dexterous of player, I feel it's an endless duet...
Still has a potential