The amazing saga of Watergirl and Fireboy continues and here comes the forth part of their adventures. As always, you will control both, trying to choose the right character to pass a certain part of the road. Some places are closed for Fireboy – liquid can kill him! The same happens to Watergirl – she must avoid places that are too hot. Switch between the characters and pass the way filled with obstacles. This chapter includes travelling through the portals! And what is even more amazing – you can play it on your PC as well as any mobile device.