WalkthroughApproach the pit at the back of the room and place a portal underneath the Cube.Place a portal on a nearby wall or floor and go through it.Collect the Cube and walk back through the portal.Place the cube on either of the buttons.Go back through your portal and stand on the raised platform.More items...•
Finishing all of the levels in a category will unlock the next one. So in your case, if you finish all of the levels under Mass and Velocity, you will unlock Hard-Light Surfaces. Show activity on this post. You need to complete the levels in standard co-op before it will unlock them in challenge mode co-op.
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.
Step 1 Download & Install Portal 2 For Free Here, or the Steam Version. Step 2 Run the game and check both boxes and press Allow Access if it pops up: Step 3 After the game has launched, Enable the developer console in Options > Keyboard/Mouse. Step 3 Share network name and password with your teammates.
Portal's saves are stored locally, in C:\Program Files (x86)\Steam\steamapps\common\portal 2\portal2\SAVE . If you find a completed save file, you can copy it into that directory and load it. This will unlock everything.
Finally, here's the cold hard truth: Valve doesn't need to make Portal 3 because the fans are keeping the franchise alive without them.
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.
Chell is a young woman in her early or mid 20's.
There have been many complaints about the length of Portal 2 but, like many of the complaints leveled at the game, they're mostly unfounded. The single-player game can take six to 10 hours to play, and the co-op campaign is at least five hours long.
Confirmed: You can beat coop by yourself (spoilers) - Portal 2 - XboxAchievements.com.
The Cooperative Testing Initiative, or simply co-op, is a multi-player gamemode and campaign in Portal 2 whereby two players can join up and take part in test courses built specifically for cooperative testing.
Portal 2 will have a co-op campaign. Players take control of a robot and work through puzzles that require two players to work together to solve.