Kinda heavy on the "stealing artwork" front. I can't understand how this game is still on the site.
Obviously the Kongregate guys don't respect IP. Kinda worrying when you think about it.
Uuuh. Okay... First, this is an enormously awful game. Too easy, terrible music, and frankly not very good at pretending to be a jigsaw.
Second, the amount of blatant copyright infringement is terrifying. Gonna have to flag it.
Not sure that flying units' weakness to physical *is* a bug. I'm guessing that archers deal physical damage, and they're already supposed to be awesome at taking out fliers. That would mean that the weakness makes sense.
Oh, and the capability to sell units. While I respect the designer's thinking on that one, that users should think about what they're doing and how they're laying stuff out, the fact that the damage effects applied to creeps is first-hit means that an accidental click turning a level 8 generalist mage into a level 8g/1s mage renders a level 9 mage of the same type a little further up the path completely worthless.
At the end of the day, you can't trust your users, and so you can't penalise their mistakes.
Especially when there's no fast forward button.
I'd really like to see the ball leave a mark as it passes through the target square. Without that, it can be very hard to determine exactly why you're missing the ball, whether you're swinging too late, tooe early, or whether your swing was too high or low.
Game is beautiful, but without any real feedback on what's going on, it's just random clicking.
No visual indication as to which planets have higher density/gravity. No way to quit to the main menu.
Possible lack of other features, but without being able to see the menu, I can't tell if those are missing or not :P