Kindred and friends have already considered you a missing person.
When leaving your laboratory and entering an elevator you could not even imagine that the way out will be so long and difficult. You are Alex Jones, a young scientist that by a lucky chance worked in an HEV suit when it was an accident. Only a few, a mere handful of people succeeded to reach the surface, where they were being awaited by armed troops of marines with an order to annihilate any witness of the catastrophe. Many people were missing during the Black Mesa incident. Only the smart and fearless will succeed! Basic Details
Of course, you will find plenty of enemies and obstacles in your way, so move carefully and pay attention to the signs. Start in a lobby and explore the Black Mesa Research Facility. The Replay Experience Experiment aka TREE.
