Half Life Charaktere. Designed for microsoft windows by valve software, the game uses a heavily modified version of the quake engine, called goldsrc. Yet another who are you? quiz.

Scientists may be frightened and cowardly, but your survival may depend on them.

Informations of enemies and friends like comment and subcribe ! This section of the article contains spoilers, or hints about the game's storyline or progression. Yet another who are you? quiz. You might want to skip down to the next heading if you do not want facts about the game's storyline or plot revealed to you.