Portal 2 background plot

Cher killed GLaDOS in the previous "Portal" and was finally frozen in the "Aperture Science Hotel simulation room", and her metabolism was frozen for a long time (even several times). century). Due to the need for emergency evacuation, as the only surviving human being, he was awakened by "Wheatley", the management core responsible for managing the simulated hotel area, and then fled with him.

Aperture Technology is the main character in this game The scene is a scientific research institution built from 2550 meters underground to the ground. It has a fully automated factory and a low-energy management system. It was abandoned after his death. The "emergency experimental system" is left to provide basic functions. The test area of ??Aperture Technology is a huge cylindrical cabin with a large number of "test chambers" that can run on orbit. The walls of the test chamber can be moved, expanded, and replaced by themselves. . This allows the laboratory in this game to be quickly restored and put into use after being abandoned for hundreds of years.

Extended information

"Portal 2" is classified as a puzzle game. But it is played in the form of a first-person shooter. There are three protagonists in the game, namely "Chell", "Atlas" and "P-body". Like Valve's previous game production style, players cannot directly access the plot through the game content. Information, but must infer the plot and world view from the details in the dialogue and scenes with hidden meanings.

The core of the game is that players use a handheld portal device called "Aperture Technology" to pass through. Various difficulties. The purpose of all levels is very similar, which is to place a heavy object on a round button. Usually this object is a cube.

The game is a first-person shooter. It is played in the form of a game, but there is no gun battle scene, because the "portal" gun in the hand has no attack power except for opening the portal to solve puzzles. In addition, the protagonist controlled by the player wears a gun that can prevent him from falling from high altitudes. Mechanical shoes, so there is no possibility of falling to death

Baidu Encyclopedia-Portal 2