The Portal series is a series of two video games from Valve. They are puzzle-based video games, where the player controls the character Chell as she tries to escape from Aperture Science Laboratories, where GlaDOS, a computer, exists only to 'test' specimens in increasingly dangerous situations.
Subject ID: 73056
MoreThe Portal series is a series of two video games from Valve. They are puzzle-based video games, where the player controls the character Chell as she tries to escape from Aperture Science Laboratories, where GlaDOS, a computer, exists only to 'test' specimens in increasingly dangerous situations.
Subject ID: 73056
Subject ID: 73056