It is true that half life 2 episode one is short but its still good
skilled first person shooter player. It also hasnt got any new weapons but it has a great new kind of gameplay than half life 2. Half life 2 was a stand alone, half life 2 episode one is a coop. Half life 2 episode one has two new enemies: The Combine zombie or Zombine and The Stalker. Alyx ia is
very good and the graphics in episode one are better than the graphics of
the original half life 2. So if you played half life 2 you MUST play half life 2 episode one.