Calibration Course. mp_coop_start.bsp. This is the first level in Co-op mode of Portal 2. Its purpose is to teach player the basics of Cooperative testing, like the Ping Tool, thinking with four portals, etc.
six different coursesCooperative Campaign. The co-op campaign is set after the events of Portal 2's single player campaign. In it, the two testing androids ATLAS and P-body of the Cooperative Testing Initiative carry out a series of tests in six different courses, each consisting of about eight or nine chambers.
The single-player game can take six to 10 hours to play, and the co-op campaign is at least five hours long. This standalone campaign stars a duo of robots called Atlas and P-Body who have to work together to solve all the puzzles, each with his own Portal gun.
You have to be in a session with another player, and this will set both players' progress. This will reload the lobby, and your progress will be reset at zero. Whereas the number is the number of the course you want to unlock (have finished), minus 1.
Gender-wise, the robots have their own genders, as stated by Chet Faliszek in an interview (ATLAS as male, P-body as female). Each robot has its own Aperture Science Handheld Portal Device that bears the color of its user (blue for ATLAS, orange for P-body), as two lines running along the barrel.
Genetic Lifeform and Disk Operating SystemGLaDOS (Genetic Lifeform and Disk Operating System) is a fictional artificially superintelligent computer system from the video game series Portal. GLaDOS later appeared in The Lab and Lego Dimensions. The character was created by Erik Wolpaw and Kim Swift and voiced by Ellen McLain.
When focusing on the main objectives, Portal 2 is about 8½ Hours in length. If you're a gamer that strives to see all aspects of the game, you are likely to spend around 21 Hours to obtain 100% completion.
Portal isn't designed to be a game you can beat in three to six hours, so sit back and relax. It's a GAME, not a contest. I'm sorry you didn't enjoy it, but honestly your complaint says more about your lack of patience than the quality of the game. You're thinking of this completely the wrong way.
"The game's two-player co-operative mode features its own entirely separate campaign with a unique story, test chambers, and two new player characters," it said. "This new mode forces players to reconsider everything they thought they knew about portals.
Thanks! To restart a level (and avoid reloading at last autosave) open the dev console and look for the name of the map (top right). Then type in "changelevel MAPNAME".
Save games reside in: Windows: C:\Program Files (x86)\Steam\SteamApps\common\portal 2\portal2\SAVE\{STEAM_ID}\ Mac: ~/Library/Application Support/Steam/SteamApps/common/portal 2/portal2/SAVE/{STEAM_ID}/
List of Console Commands for Portal 2, something that's need when creating a test chamber. If you wanna use cheats: Esc -> Options -> Keyboard/Mouse -> Allow Developer Console. Press the ` key (upper-left corner of your keyboard) to open the Developer Console.