Your objective in this this strategic survival game is to build a cell, fight off viruses, survive harsh worlds, and save the Platypus species. Make sure your cell is able to withstand all the dangers it is exposed to. At first your cell only has a very basic form without much possibilities. As you play you will add new parts to the cell with new options. Use YOUR MOUSE to click and drag the membrane to move. Click inner parts of the cell to see available building options. More instructions are provided through in game tutorials. Good luck!