i dont like that you have to be as fast as possible. I would enjoy it much more if you mustn't cross your drawn lines and it would be more like a thinking game...
There's a bug in the first hardcorelevel when you follow the walkthrough. After you put the light green stone out of the screen you can pull the orange stone out of the screen although it is moving through the purple stone...
I hate this game since the Badge of the day! I cleared 700 bubbles and didn't get the badge. After reloading the game i got the badge for killing a big enemy i killed like 100 times before...
Sometimes on the train i cant shoot (the shoot seems to doesnt come out of the gun :) ) then i change the weapon and it works again. Is that intended or a bug?