Contents
Portal 2 Chapter 4 Test Chamber 18 – Portal Wiki
https://theportalwiki.com/wiki/Portal_2_Chapter_4_Test_Chamber_18
Video walkthrough
Chamber 1 – Chapter 4 – The Surprise | Portal 2 – Gamer Guides
https://www.gamerguides.com/portal-2/guide/single-player-walkthrough/chapter-4-the-surprise/chamber-1
As soon as you enter the chamber proper, place a portal on the wall at the far end of the room (on your right) then set one right by your feet.
Portal 2 Walkthrough Chapter 4 – Port Forward
https://portforward.com/games/walkthroughs/Portal-2/Chapter-4.htm
After Glados crushes your dreams, head into the test chamber. Portal over to the far side and push the button. Set the light bridge up so both …
Chapter 4 The Surprise – Portal 2 Wiki Guide – IGN
https://www.ign.com/wikis/portal-2/Chapter_4_The_Surprise
Chapter 4 The Surprise … Below you’ll find full walkthrough videos with audio commentary. We put in Achievement / Trophy videos where they are relevant as well.
Portal 2 Chapter 4: The Surprise Walkthrough (PC … – selmiak
http://selmiak.bplaced.net/games/pc/index.php?game=Portal-2&page=Chapter-4-The-Surprise
Put the blue portal on the markings above the catapult and the orange portal on the ground again and then throw the mirror cube into the orange portal on the …
Chapter 4: Test Chamber 18 – Portal 2 Walkthrough
https://www.thonky.com/portal-2-walkthrough/chapter-4-chamber-18
Make the laser shine on a white wall. Use portals to go back to where the other laser cube is. Then create a portal on the wall where the laser …
Chapter 4: Test Chamber 19 – Portal 2 Walkthrough
https://www.thonky.com/portal-2-walkthrough/chapter-4-chamber-19
Go down to the floor and grab a laser cube. Then look at where the laser is shining, next to a wall. Create a portal in the area that the …
Portal 2 Walkthrough – Chapter 4: The Surprise – Altered Gamer
https://www.alteredgamer.com/portal/115020-portal-2-the-surprise/
This Portal 2 Walkthrough will cover Chapter 4: The Surprise. It seems that GLaDOS has a surprise waiting for us, a real one, …
Portal 2 Walkthrough / Chapter 4 – Part 2: Room 19/22 – Howcast
https://www.howcast.com/videos/464617-portal-2-walkthrough-chapter-4-part-2-room-1922