Calibration Course

mp_coop_start.bsp^{[citation needed]}
mp_coop_lobby_3.bsp

This is the first level in Cooperative Testing Initiative of Portal 2. Its purpose is to teach player the basics of Cooperative testing, like the Ping Tool, thinking with four portals, etc.

Hazards

Goo

Walkthrough

#	Atlas	P-body
1	Wave to each other.
2	Ping your favourite animal (choices: horse, deer, rooster, elephant, wolf, moose, baboon, porcupine, rhinoceros).
3		Ping your favourite Periodic element (choices: copper, zinc, gallium, silver, cadmium, indium, gold, mercury, thallium).
4	Use the Ping tool to place portals with the help of GLaDOS, then take a Handheld Portal Devices.
5	Place portals to reach the higher ledge.
6	Stand on the button so that P-Body can proceed.
7		Stand on the button so that Atlas can proceed.
8		Use the portals so that Atlas can proceed.
9	Use cubes to open a passage for each other.
10	Activate the dropper.
11		Place the cube on the button.
12	Pass the cube back to P-Body.	Stand on the button.
13	Shoot portals.
14		Pass through the portals, press a Pedestal Button to activate platforms leading to exit.

Video walkthrough

Trivia

Players can use the console command say while the movie is playing...

GLaDOS' voice lines

"Hello and, again, welcome to the Aperture Science Computer-Aided Enrichment Center." | Download | Play
"Today, you will be testing with a partner." | Download | Play
"Please wave to your partner." | Download | Play
"The upcoming tests require you to work together as a team." | Download | Play
"To facilitate collaboration, both of you have been equipped with a ping tool." | Download | Play
"BLUE, please use your ping tool to select your favorite animal." | Download | Play
"Good." | Download | Play
"ORANGE, please observe your partner's favorite animal." | Download | Play
"Good." | Download | Play
"ORANGE, please use your ping tool to select your favorite element from the periodic table." | Download | Play
"Really? Okay." | Download | Play
"BLUE, please observe your partner's... interesting choice." | Download | Play
"Your ping tool can also be used to indicate to your partner where you would like them to place their portal." | Download | Play
"For the sake of this test, I will pretend to be your partner." | Download | Play
"ORANGE, please show me where you would like me to place a portal." | Download | Play
"BLUE, please show me where you would like me to place a portal." | Download | Play
"Your ping tool is invaluable for communicating specific locations to your partner." | Download | Play
"Using your ping tool, please indicate where you would like me to place your two portals. Ping each location." | Download | Play
"I can only place a portal on a white portalable surface." | Download | Play
"Please ping a white portalable surface." | Download | Play
"Each portal gun may create two self-contained portals." | Download | Play
"Please test your device by portaling to that ledge." | Download | Play
"Orange is first to acquire a Portal Device." | Download | Play
"Blue is first to acquire a Portal Device." | Download | Play
"Orange now has a Portal Device. Finally." | Download | Play
"Blue now has a Portal Device. Finally." | Download | Play
"Orange is awarded five points!" | Download | Play
"Blue is awarded five points!" | Download | Play
"Again, those are science collaboration points, which you should not confuse with points from competitions such as Who-Gets-To-Live-At-The-End-And-Who-Doesn’t. I mean basketball." | Download | Play
"Calibrating Blue's weight..." | Download | Play
"Calibrating Orange's weight..." | Download | Play
"Weighted Cubes calibrated." | Download | Play
"No variances detected." | Download | Play
"Did you know humans frown on weight variances?" | Download | Play
"If you want to upset a human, just say their weight variance is above or below the norm." | Download | Play
"Finally! I had almost given up hope of ever testing again." | Download | Play
"You are the first robots to pass calibration." | Download | Play