Help! help! the blue rats escape from the evil purple rats, your task is to help as many blue rats as possible, watch out for the tricky purple rats!
--Story--
Once upon a time there was a beautiful blue tunnel, where all the blue rats lived in harmony. Suddenly there was a group of purple magical rats who started to invading the lands of the blue. It didnt take long until the purple rat population grew bigger. The blue tunnel eventually turned into purple and the purple rats destroyed everything in its way except for one thing which were the shiny golden cogs.
The poor blue rats were forced to leave their home and once prosperous land, but its not easy especially without any help from the humans.