Part 3 of the Walkthrough. <br /><br />As the battle begins to favor the Xen aliens, Shephard realizes the military forces have been ordered to pull out. <br /><br />Details Adrian Shephard's attempt to reach the HECU's extraction point to escape Black Mesa. He has first eye contact with the mysterious Race X that seems to be collecting humans for study in their world. Shephard reaches the extraction point, but is deliberately left behind due to the G-Man's actions.
