Press the switch and then quickly fire a blue portal through the doorway and onto one of the walls of the hall beyond. Peek through a nearby orange portal and wait for a moving platform to pass in front of the portal exit you just created to bypass the closed door.
Likewise, people ask, how do you beat test chamber 18 in Portal?
Walkthrough
- Walk to the end of the hallway.
- Go back in the hall and the shoot a portal on the floor at the end of the hallway.
- You should automatically drop through for the second time and then land on the other side of the Goo.
- Turn right and place a portal on the ceiling.
- Turn to face the platform above.
Also Know, how do you escape the portal? Shoot a portal in the corner facing the broken catwalk. Put the other portal on the floor below yourself and jump through. Go up the stairs and jump over the handrail into the broken transportation tube. Wait for the end of the ride.
Consequently, how do you beat level 19 on Portal 2?
Walkthrough
- Jump down and place a portal into the room where the Beam is going.
- Point the cube to the Receptacle on the other side of the chamber.
- Jump down and look for a cube on the left - in the middle of the entrance ledge and the room where you jumped from.
- Get the cube and jump back down.
How do you get the companion cube out of the test chamber?
Proceed to the chamber, jump over the Thermal Discouragement Beam and pick up the Companion Cube. Look up and wait for the second companion cube to fall. When it does, pick it up and block the beam with it (it will fizzle).
