The speaker button toggles the sound off and on.The play button returns you to the game.The pause button at the top right of the screen gives access to the game control menu.The down arrow quickly drops the blocks.Left and right arrows move the blocks left or right.Use the direction arrow keys and space bar to control and organize the falling blocks into an impregnable wall.Click on the mouse button to advance the screens.An animation will explain the game concept and show the instructions.Click anywhere on the screen to start the game.Lay blocks to build a wall to prevent the waves of Plankton getting to Spongebob.
