Alvin, together with his friends when spring came, worked in the garden for a long time. There they planted many plants and flowers. But the trouble is that unknown mucous creatures got into the garden, they destroy the results of their labor. You in the game Alvin: Gegen Die Schleimmonster will need to help our characters save their garden. To do this you will need to carefully look at the screen. Certain objects will fall from the sky to the earth. You will need to quickly click on them with the mouse. Grabbing them you activate a special panel with icons. By clicking on one of them you can place a special shooting object in the garden. With it, you will destroy the monsters.