How do you get the professor portal achievement?

How do you get the professor portal achievement?

First you must complete Co-op. So you have to beat all 5 courses with a friend offline or online. After you have done that, you must complete Calibration Course with another friend online who has not played Co-op yet.

How many achievements are there in Portal 2?

There is no difficulty for Portal 2 so you don’t have to worry about that. There are a total of 29 achievements for Single Player worth 475 . Out of the 29 achievements, there are 14 story related achievements worth 185 and 15 missable achievements worth 290 .

How do you obtain achievement in Portal 2?

How to obtain: As your first test of the second chapter, you will be treated to a simple puzzle involving Thermal Discouragement Beams. Complete this test and you’ll be awarded with the achievement. How to obtain: In Test Chamber 06 of Chapter 2, stand at the switch and place one portal on the right-hand sloped surface.

Where to find the hard light bridge in Portal 2?

During the third chapter, Test Chamber 12 will introduce the new Hard Light Bridge. Similar to the Undiscouraged achievement, you will need to complete this introductory chamber to unlock the achievement. You’ll see the light bridge when you enter the chamber. What you need to do is place a portal on the wall where the bridge hits it.

Where do you shoot the portal in Portal 2?

Just shoot 1 portal into the wall above the belt and another within the control office, and venture onto the first conveyor belt, that leads to the 2nd, higher leveled one. If done in time (you have a very generous amount of time)]

Where to find the hidden signal in Portal 2?

“Find the hidden signal in one of the Rat Man’s dens” When at the switch near the exit of Test Chamber 6 in Chapter 2, hit the switch and wait for all the trash to fall. Retrieve the radio from wherever it landed and go back to the switch.