Portal 2 walkthrough - Chapter 4: The Surprise - Test Chamber 18
3:41
Portal 2 walkthrough - Chapter 4: The Surprise - Test Chamber 18
166.2K viewsJun 8, 2011
YouTubep2wiki
Portal walkthrough - Test Chamber 18 (Advanced)
9:28
Portal walkthrough - Test Chamber 18 (Advanced)
279.4K viewsSep 28, 2011
YouTubep2wiki
Portal 2 - How to Make Great Test Chambers - Episode 1
7:10
Portal 2 - How to Make Great Test Chambers - Episode 1
89K viewsSep 7, 2015
YouTubeDemon Arisen
Portal 2 - Level 18 Walkthrough
4:46
Portal 2 - Level 18 Walkthrough
7.7K viewsApr 21, 2011
YouTubetehAon
Portal 2 The Surprise Chapter 4 Chamber 18/22
2:10
Portal 2 The Surprise Chapter 4 Chamber 18/22
47K viewsMay 2, 2011
YouTubeawesomePCgames
Portal - Chamber 18 (least steps)
2:41
Portal - Chamber 18 (least steps)
15.3K viewsNov 23, 2013
YouTubeXorven
[ 26 ] Surprise - Chapter Four - Level 18 [ Portal 2 ]
10:15
[ 26 ] Surprise - Chapter Four - Level 18 [ Portal 2 ]
168.3K viewsApr 24, 2011
YouTubeSTAYAWAY
12:25
Portal 2 - Chapter 3 Walkthrough [Guide For All Test Chambers & A…
1.9K viewsApr 21, 2011
YouTubeXbox Edge
2:21
Guide: Portal Least Steps Challenge (Test Chamber 18)
27.1K viewsMar 16, 2013
YouTubeJimo
3:07:15
Portal 2 Walkthrough (3 hours, all-in-one)
1.1M viewsMay 16, 2011
YouTubeParandroid
2:29
Portal - Chamber 18 (least portals)
32.6K viewsNov 23, 2013
YouTubeXorven
2:23
Guide: Portal Least Portals Challenge (Test Chamber 18)
19.6K viewsMar 15, 2013
YouTubeJimo
4:40
Portal - Test Chamber 18 (Walkthrough)
15.2K viewsSep 20, 2019
YouTubeGamivide
13:26
Portal 2 Walkthrough: Chapter 8: Smashy-Smash in Wheatley's Tes…
181.3K viewsJun 19, 2011
YouTubeCulveyhouse
3:56
Portal walkthrough - Chamber 18
163K viewsOct 25, 2007
YouTubetharbrick
1:44
Portal 2 Perpetual Testing Initiative
3.1M viewsApr 27, 2012
YouTubeValve
13:33
Portal 2 Walkthrough: Chapter 5 The Escape
141.5K viewsMay 21, 2011
YouTubeIGN
1:30
Portal 2 Walkthrough: Chapter 4, Level 18
101.6K viewsApr 20, 2011
YouTubefoxrun612
2:19
Portal walkthrough - Advanced Chamber 18
87.6K viewsOct 25, 2007
YouTubetharbrick
9:09
Portal 2 Walkthrough: Chapter 4 The Surprise
284.9K viewsMay 14, 2011
YouTubeIGN
4:06
Portal 2 walkthrough - Chapter 8: The Itch - Test Chamber 11
271.6K viewsJul 19, 2011
YouTubep2wiki
8:04
Portal 2 Walkthrough / Chapter 4 - Part 1: Room 18/22
240.5K viewsApr 20, 2011
YouTubeHowcast
0:36
Level 2-18 - Magic Portals Android and iPhone game Walk-through / h…
4.7K viewsMar 1, 2012
YouTubeMagic Rampage (Asantee Games)
2:07
Portal 2 walkthrough - Chapter 8: The Itch - Test Chamber 2
57K viewsJul 18, 2011
YouTubep2wiki
2:42
Portal 2 walkthrough - Chapter 8: The Itch - Test Chamber 1
34.9K viewsJul 18, 2011
YouTubep2wiki
2:21:28
Portal 2 - Full Game Walkthrough
1.9M viewsNov 1, 2015
YouTubeBolloxed
34:58
Portal 2 EVERY Singleplayer and Co-op achievement DEFINITIVE G…
111.5K viewsNov 29, 2020
YouTubeNiep
7:47
Portal 2 Walkthrough: Chapter 6 The Fall ( Part 2)
247.9K viewsMay 7, 2011
YouTubeIGN
3:33
Portal Level 18 Walkthrough
142.4K viewsOct 18, 2007
YouTubetinkering_unbound
See more videos
Static thumbnail place holder