A little snail named Marcus is in trouble. You in the game Marcus O'Snail will help the hero get out of the trouble he got into. In front of you, your character will be visible on the screen, which will be located in a certain location. At the opposite end, you will see a transition to the next level. Your character will have to get to it. Using the control keys, you will indicate in which direction your hero will have to move. On the way, he will have to avoid various obstacles and traps. Also, the snail will have to collect various gold coins. For their selection in the game Marcus O'Snail will give you points.