After the first game and the sequel there is no need to introduce or too much describe the game. The yellow machine is back with new level. So start the motor, take few boxes and deliver them into the trucks.
And that’s all. Of course, you get some logic problems which must be solved to open path or get to the boxes or into the truck where you have to place the goods. After paying the two games before I have to admit that the difficulty has been increased. Davydov the creator may think that his fans are already experienced players.