Start new game.
Study all the entries on the first level of the station.
Open the station gates.
Enter the personnel compartment.
Make first contact at the station.
Learn about the existence of a new lifeform on the station.
Reach the abandoned laboratory deep inside ECHO-7.
The maintenance tunnels lead straight into the heart of Echo-7.
You learned what really happened in the laboratory.
No one aboard Echo-7 will answer anymore.