Wondering how is this game?

This time , Phineas and Ferb join their powers secret agent Perry to defeat the evil Dr. Doofenshmirtz . The two small inventors and put back in about ingenuity and built a supersubmarin , which he tries in their backyard lake . Meanwhile, Dr. Evil has hatched a diabolical new plan , namely to create a machine with trying to suck all the fish , to sell and to make their huge profits ! Yes indeed , this time does not want to destroy the world , just saracutele underwater creatures ! Your mission is to help them handle the boat so that the agent be able to collect sponges Perry are on the bottom of the lake and to escape the vortex created by the evil doctor strange machine to clog it , so it will not harm anyone . Save the fish , but beware, all you are the one who handles and Agent P , so be careful when you let down to collect sponges and then when you let go , do not waste precious time for that you have to available . Try , however, not to annoy Candace too hard !