Wait for the applet and sounds to finish loading, this may take a minute or two. The game screen will show "Game Over" once everything is ready. In the meantime you can review the instructions below. The object is to land the module on the surface. Note: If the game doesn't seem to be responding to key presses, click your mouse pointer in the game area.
Playing the Game
Use the space bar for the landing thruster and the left/right arrow keys to spin the lander. Try to land on the blue landing pads. Land succesfully and you get half your fuel back. Change the gravity to make it harder.
Controls
Space bar	Landing Thruster	Gravity button	Increase gravity
Left/Right arrow keys	Navigation
Hints
Successful landing	1/2 fuel you used is returned to you.