This was boring. I don't know why. Maybe you should make the balls explode or something. It was OK graphically and technically but the spirit was missing.
well, that was not very interesting at all.
This idea has been milked enough.
I think everyone here on newgrounds has played games with this sling concept way too much. It was a good design, but your wasting your talents making a game with a tiresome concept like this.
not my fave but easy enough though
Music is far too repetitive.