The Combined Timeline | COMPLETE Half-Life & Portal Story & Lore
2:51:23
YouTubeSkyrionn
The Combined Timeline | COMPLETE Half-Life & Portal Story & Lore
The Half-Life and Portal timeline is long and complicated. Although these stories are set in different locations on Earth, they connect over the years. From Black Mesa's early years and their competition with Aperture Science, to the fall of Aperture and GLaDOS' attempts to keep The Combine out of her facility. This timeline has many important ...
已浏览 1282.6万 次2022年12月7日
短视频
PORTAL REVOLUTION - Full Game Walkthrough
2:03:09
已浏览 17.2万 次
PORTAL REVOLUTION - Full Game Walkthrough
Bolloxed
Portal Teaser Trailer
2:23
已浏览 718.9万 次
Portal Teaser Trailer
Gamehelper
Portal 2 Co-op Mode
Portal 2: Co-Op - Full Game Walkthrough
1:24:25
Portal 2: Co-Op - Full Game Walkthrough
YouTubeBolloxed
已浏览 363.3万 次2016年11月19日
Portal 2 Co-Op [PC] Full Gameplay Playthrough (No Commentary)
5:30:16
Portal 2 Co-Op [PC] Full Gameplay Playthrough (No Commentary)
YouTubefgw
已浏览 6.2万 次2021年11月7日
Portal 2: Co-op Gameplay Commentary
6:58
Portal 2: Co-op Gameplay Commentary
YouTubeIGN
已浏览 53.8万 次2011年4月9日
热门视频
THE CAKE IS A LIE | Portal - Part 1
49:54
THE CAKE IS A LIE | Portal - Part 1
YouTubejacksepticeye
已浏览 450.7万 次2020年4月12日
PORTAL | Full Gameplay Walkthrough | No Commentary
1:06:00
PORTAL | Full Gameplay Walkthrough | No Commentary
YouTubegiedmich
已浏览 72.6万 次2017年10月1日
Is Portal 1 or Portal 2 better?
11:21
Is Portal 1 or Portal 2 better?
YouTubeLamWarp
已浏览 47万 次2022年11月4日
Portal 2 Easter Eggs
Portal 2 Easter Eggs And Secrets HD
16:20
Portal 2 Easter Eggs And Secrets HD
YouTubekacpi26
已浏览 145.7万 次2017年3月12日
Top 10 Easter Eggs ★ Portal 2
8:38
Top 10 Easter Eggs ★ Portal 2
YouTubeHS Top
已浏览 98.3万 次2014年10月27日
Portal 2 | All Easter Eggs | Secrets | Achievements | Last Level
34:01
Portal 2 | All Easter Eggs | Secrets | Achievements | Last Level
YouTubeDigitalDylanToddNI
已浏览 50.1万 次2014年7月14日