Portal Walkthru - Chapter 5 and 6

Portal Walkthru - Chapter 5 and 6

The tests are getting a bit hardy and we need to stay on GLaDOS’ good side. This Portal walkthrough will cover chapter 5, chapter 6 and chapter 7. This includes testchamber 13, testchamber 14 and testchamber 15. If you need help with the portal gun or meeting GLaDOS’ demands, look here.
Portal Walkthrough - Escaping the Lab

Portal Walkthrough - Escaping the Lab

We’re leaving. GLaDOS just tried to burn us alive, so it’s time to make a run for it. We need to use the portal gun to make our way through the remains of the facility and ultimately reach GLaDOS herself for a big showdown. If you need help moving around or getting past the turrets, look here.
Portal Tips - Chapters 10 and 11 - Tests 18 and 19

Portal Tips - Chapters 10 and 11 - Tests 18 and 19

The last two test courses for Portal will require all your knowledge to survive. I’ll tell you how to get a vital cube and pull off the tricky jumping puzzles in chapter 10 and then how to stay on the moving platforms in chapter 11. If you need help finishing GLaDOS’ testing, then look here.
Portal Guide - Chapter 8 - Testchamber 16

Portal Guide - Chapter 8 - Testchamber 16

Things get a little strange for chambers 16 and 17. We first have to run the gauntlet on a course designed for military androids and then use our new beloved weighted companion cube as a helper in an energy ball puzzle. If you need help with chapter 8 and 9, just look below.