Game: Marathon There are a number of ways to reach this terminal as it is in the maze on this level. The simplest way is to start from the big room located at the bottom of the maze. When entering this room from the right you need to open a door. Open this but do not go through. You should see a doorway opposite you. Run across to this. Make sure you don't fall into the room itself. Here are the maze directions from the left side of that room: