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 100% Achievement/Trophy Guide

(32:58)

Portal Challenges: Least Time

(5:51)

The Portal Speedrun That Gets Every Cube

(24:42)

Portal Done Glitchless in 14:42

(16:54)

The Quest to Beat Portal Glitchless in Under 15 Minutes

(19:25)

Portal 2's Most Broken Glitch

(10:38)

How Speedrunners Skip \

(9:33)

How Portal 2 Was Beaten in Under 1 Hour

(10:55)

SNEAKiNG to our BARBiE CiTY!! Playing inside the Portal House just don't wakeup the Rainbow Ghosts

(39:36)

Portal Speedrun - 8:26 (Former World record)

(10:31)

Portal M4R10 - If Mario was in...Portal

(10:52)

The Weirdest Cheated Speedrun World Record

(12:12)

Game Changer or FRAUD!?- (PS Portal)

(11:5)

Portal 2 Challenge Finally Humanly Possible After 8 Years

(16:13)

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)

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 15 (least portals)

(1:43)

Portal - Chamber 13 (least steps)

(1:10)

Portal Least Steps Challenge 16 : 1 Step

(3:17)

Portal 2 Done with 100 portals in 1:15:39 - Least Portals speedrun

(1:22:53)

Portal - Chamber 15 (least steps)

(1:50)