Tasks

In order to trigger the second best ending you will have to complete these tasks:

• Retrieve the CD
• Destroy the ship
• Call for help so you are saved after leaving the ship
• Flee with the secondary ship

Route

Follow this video for the ideal route: http://dai.ly/x5jzb8n

For the best results you have to use this route with every difficulty settings. On higher difficulties you have to kill the monsters, otherwise they'll kill you since they move faster than you.