That second boss is insane. How do you beat him? So much random nonsense is thrown in at once. That goo you have to click. Those boxes. What do they do?
I enjoyed it. The upgrade tree felt a bit underdeveloped however. By the time you get to the end you essentially need to pick one of the three and put all your stock into it.
 "Dead End St."){kind=icon}
 "Tesla8"){kind=icon}
 "IntoSpace!"){kind=icon}
 "Where is cat?"){kind=icon}
 "Earn to Die 2: Exodus"){kind=icon}
 "Dude and Zombies"){kind=icon}
 "no-one has to die."){kind=icon}
 "Sentry Knight 2"){kind=icon}
 "Alice is Dead Episode 3"){kind=icon}
 "Kana Warrior / かなウォリアー"){kind=icon}
 "i saw her across the world"){kind=icon}
 "Dungeons of Kong"){kind=icon}
 "The Enchanted Cave 2"){kind=icon}
 "Kingdom Rush"){kind=icon}
 "Frantic Frigates"){kind=icon}
 "Strikeforce Kitty 2"){kind=icon}
 "Mighty Knight"){kind=icon}
 "Sentry Knight"){kind=icon}