Portal - Full Walkthrough
40:42
Portal - Full Walkthrough
2.8M viewsMar 31, 2015
YouTubeBolloxed
Portal 1 - Full Game Walkthrough
57:56
Portal 1 - Full Game Walkthrough
10.7K viewsAug 19, 2020
YouTubeAlphaYellow
Portal 1 Complete Game Walkthrough Full Game Story Ending
2:08:30
Portal 1 Complete Game Walkthrough Full Game Story End…
2.3K viewsApr 19, 2020
YouTubeSweepers Tony & Nox
Portal 1 Walkthrough - Chamber 19
14:03
Portal 1 Walkthrough - Chamber 19
347.8K viewsFeb 11, 2012
YouTubeJackster1337
Portal 1 Walkthrough - Chamber 15
3:10
Portal 1 Walkthrough - Chamber 15
150.8K viewsFeb 10, 2012
YouTubeJackster1337
Portal 1 - Full Playthrough
2:17:14
Portal 1 - Full Playthrough
2.3K viewsJan 15, 2018
YouTubeHypnotizdLIVE
Portal 1 Walkthrough - Chamber 18
6:08
Portal 1 Walkthrough - Chamber 18
197.1K viewsFeb 10, 2012
YouTubeJackster1337
6:26
Portal 1 Walkthrough - Chamber 19.5 The Fight, Credits and CAKE!
37.6K viewsFeb 11, 2012
YouTubeJackster1337
2:23
Portal Teaser Trailer
Trailer
7.2M viewsJul 18, 2006
YouTubeGamehelper
29:44
STILL ALIVE | Portal - Part 2 (END)
2.2M viewsApr 13, 2020
YouTubejacksepticeye
24:20
Portal 1 & 2 - ALL BOSSES
272.2K viewsOct 7, 2022
YouTubeGlobal Gaming
6:07:25
PORTAL 1-2 Full Game Walkthrough - No Commentary (PORTAL 1-2 Si…
77.5K viewsAug 12, 2021
YouTubeRabidRetrospectGames
1:09:11
Portal 1 Nintendo Switch Full Game Walkthrough (Portal Companion C…
31.9K viewsJun 28, 2022
YouTubeDestruction Games
36:47
Portal 1 Multiplayer Gameplay Walkthrough
6.5K viewsSep 2, 2022
YouTubeSkuller Rey
5:46
Portal 1: all radios and signals for the "Transmission Received" achi…
613.3K viewsMar 2, 2010
YouTubeMax Lebled - 3D animator
11:40
Portal 1 - Ending (Spoilers!)
191.6K viewsApr 19, 2011
YouTubeTales of Lumin - Character Creation & More!
2:22
Portal 1 Trailer Remake | Portal:Alive Again
30.1K viewsSep 30, 2023
YouTubeKrazyZark
7:23
How to play Portal 1 Multiplayer (Host Servers Tutorial)
12.9K viewsSep 2, 2022
YouTubeSkuller Rey
1:20:02
Portal 1 Remastered VR Mod w/ Motion Controls Playthrough (Lin…
5.8K viewsSep 21, 2023
YouTubeMAME-FAN
11:21
Is Portal 1 or Portal 2 better?
467.8K viewsNov 4, 2022
YouTubeLamWarp
19:36
Reviewing Almost Every Portal 1 Mod
52K viewsJul 29, 2022
YouTubePortal2Player
11:14
3 Ways To Play Portal 1 and 2 In VR
186.5K viewsMar 5, 2022
YouTubeJake Dorian
3:18
Portal - still alive (High Quality sound) with lyrics!
4.2M viewsSep 20, 2008
YouTubeEndar92
2:51:23
The Combined Timeline | COMPLETE Half-Life & Portal Stor…
12.5M viewsDec 7, 2022
YouTubeSkyrionn
14:36
The Weirdest Way to Play Portal
321.5K viewsMar 11, 2023
YouTubeOssy Flawol
13:32
Portal: A History of Aperture (Timeline and Lore)
1.1M viewsJul 8, 2019
YouTubeSkyrionn
1:51:39
Portal Walkthrough
564.8K viewsFeb 13, 2008
YouTube3DBuzz
16:45
Glitches and Tricks in Portal 1
9.3K viewsMay 2, 2021
YouTubeBobbathy The Second
5:55
Portal 1 Pc Free Download Tutorial
24K viewsJan 13, 2013
YouTubeOneClickStudios
See more videos
Static thumbnail place holder