Portal 2 Walkthrough: Chapter 4, GLaDOS Test Chamber 20, 21 (Let's Play in 1080p HD)

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United States Culveyhouse
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Published on ● Video Link: https://www.youtube.com/watch?v=JHxmtCJmCNQ


Portal 2
Game:
Portal 2 (2011)
Category:
Walkthrough
Duration: 7:55
8,732 views
47

Portal 2 Video #13: Chapter 4 (The Surprise), GLaDOS Test Chamber 20, 21 (Single Player)

Click Here for Next Video: http://www.youtube.com/watch?v=oyjTaVQlbiY

Welcome to my Portal 2 walkthrough in 1080p HD! For best viewing quality, click the fullscreen button in the YouTube player, then select 1080p, or "original" for even better than 1080p.

Finishing up Chapter 4, I enter Chamber 20, where I have to redirect three separate discouragement beams (lasers) into three separate receptacles. I do that by using a single portal pair, easy enough! I head into the next chamber, and after solving the first room, I get cut short on the second room by Wheatley. He punches a hole in one of the walls, and we begin our escape! We traverse the innards of Aperture's construction area, and we skirt through an assembly line for turrets. I take an elevator somewhere, then Chapter 5 begins...

Full Portal 2 Single Player Playlist: http://www.youtube.com/view_play_list?p=1B30415CF533C10E
Full Portal 2 Co-Op Playlist: http://www.youtube.com/view_play_list?p=D615095CE458D8FD
Full Crysis 2 Playlist: http://www.youtube.com/view_play_list?p=46D4A3AAC21E9AD6
Full Fallout New Vegas Playlist: http://www.youtube.com/view_play_list?p=2E665F1D8D29C3E4
Full FNV Dead Money Playlist: http://www.youtube.com/view_play_list?p=183AC0FD019FAB65



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At this time, Culveyhouse has 1,145,798 views for Portal 2 spread across 59 videos. About 21 hours worth of Portal 2 videos were uploaded to his channel, less than 0.72% of the total video content that Culveyhouse has uploaded to YouTube.