Dolphins are real friends of a person, and they have repeatedly proved their loyalty and friendly attitude. There are many known cases when these cute and affectionate inhabitants of the sea depths save drowning people and help them to get to the shore. In addition, one can observe how dolphins peacefully frolic before the driving forces. The Secret of Pearl slot machine is a slot machine where you can make friends with a dolphin and ask him to get a shining secret pearl from the seabed. How realistic this development of events is to you.