I'm ghiving this game 5 stars,because it is relaxing and calming,u can do a bunch of stuff with your island,once u get the Hot spring,the penguins start to collect materials witch u can sell,but i have a problem.U have to watch tons of ads,in order to progress and get another habitat.I've been working alot to get the new habitat,btw I am right now at Hot Spring.The ads don't ghive you enough money,in order to level up and get a new habitat.I have been trying everything.Pls try to do something!