One of the best games I had played including the huge "took 3 years" top games.
Portal was similar. This one only needs some polish to reach that level of fun.
And perhaps Unity is not on the same level as Source.
I had to play the whole thing twice to understand it, but I'm far from sure about it.
Anyway, it's nicely done, but the young girl is confusable with the witch.
Great game, but the star ratings are awful. On level 38 for example I got 3 stars after firing at least 8 shots. On the other hand I had problems getting two stars on earlier levels.
Wow, I didn't understand multitasking at all. :) 7%
Probably because understanding the task is one task, and I was running the finding the solution task already on priority. :)