Your mission in this cool online game is to navigate your space ship through the many different space caves while attempting to take as little damage as possible. To go through all, even the tightest caves you can shrink and expand your ship. Also, you can get upgrades for your ship when you collect the crystals. Use YOUR MOUSE to guide your spaceship. Press "W" KEY to decrease the size of your ship, and use "S" KEY to increase the size of your ship. There is a good tutorial when you play the game the first time. Have fun!