Great UI, pitty about the game mechanics. Units don't upgrade fast enough and you can't plough gold into them and therefore can't get your damage high enough to progress through the levels. Idea of slots is great, but win percentage is far too small.
 "Ether War"){kind=icon}
 "Garden Inventor"){kind=icon}
 "Whiteboard Tower Defense"){kind=icon}
 "Ultimate Defense 2"){kind=icon}