Portal Challenges: Least Portals

(8:36)

Portal Done with 15 Portals in 13:47 - Least Portals

(15:56)

Portal Challenges: Least Steps

(10:26)

How Speedrunners Beat Portal Without the Portal Gun

(14:24)

Portal Test Chamber 13: Using 4 portals ( Least Portals )

(1:27)

Portal Challenges: Least Time

(5:51)

Portal 2 Challenge Finally Humanly Possible After 8 Years

(16:13)

Portal 100% Achievement/Trophy Guide

(32:58)

I Made Portal 3 Because Valve Wouldn't

(8:53)

The Portal Speedrun That Gets Every Cube

(24:42)

Every Softlock in Portal

(43:8)

The Quest to Beat Portal Glitchless in Under 15 Minutes

(19:25)

Portal Glitchless in 14:29.205s (Former World Record)

(14:10)

Portal 2's Most Broken Glitch

(10:38)

Portal Airboat% Speedrun in 13:40 (World Record)

(14:40)

Speedrunning Property Destruction in Portal 2

(9:57)

Portal Speedrun - 8:26 (Former World record)

(10:31)

How Portal 2 Was Beaten in Under 1 Hour

(10:55)

The Portal Speedrun That Doesn't Use Portals

(10:30)

Portal 2 Done with 69 Portals in 1:10:09 - Least Portals Speedrun

(1:15:16)

Portal - Least Portals Run - 22 Portals (Full Game)

(41:37)

Portal - Chamber 13 (least steps)

(1:10)

Portal - Chamber 15 (least portals)

(1:43)

Full Portal Test Chamber 17 Least Portals Gold Run

(5:13)

It's IMPOSSIBLE to Beat This Portal World Record. Here's Why...

(15:29)

Portal - Chamber 14 (least steps)

(29)

Portal Least Steps Challenge 16 : 1 Step

(3:17)

Portal - Chamber 15 (least steps)

(1:50)

Portal Test Chamber 18 Least Portals Gold Run

(2:47)