Portal 2's Biggest Skip Took 11 Years To Discover, And No One Uses It

Portal 2 Challenge Finally Humanly Possible After 8 Years

Impossible Wrong Warp Skip Shatters Portal 2 World Record

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

The Celeste Speedrun That Does Nothing for 472 Hours

The Portal Speedrun That Gets Every Cube

Portal 2's Toughest Speedrun was Finally Solved - World Record History of Ceiling Catapult

Portal Speedrunners Found An In-Game Aimbot (And It's Not Cheating...)

How Speedrunners Beat Portal Without the Portal Gun

Beating the Perfect Portal 2 Speedrun - World Record History of Neurotoxin Sabotage

Portal 2 Speedrunners Accidentally Discover Invincibility Glitch

Portal 2's Most Broken Glitch

The Quest to Beat Portal Glitchless in Under 15 Minutes

Portal's Biggest Speedrun Skip Finally Discovered After 14 Years

The Portal Speedrun That Doesn't Use Portals

Impossible Skip Destroys Portal 2 World Record - World Record History of Finale 1

Minecraft's Most Genius Speedrun Strategy

How Portal 2 Was Beaten in Under 1 Hour

Portal's INSANE Chamber Zero Speedrun Skip

The Weirdest Cheated Speedrun World Record

Portal 2's Unluckiest Speedrun

These 12 Speedrun World Records were DISQUALIFIED

How Speedrunners Skip (almost) Half of Portal 2 Coop

Portal 2 Speedrun Mod in 29:26 (Old World Record)

How Speedrunners Skip "The Part Where He Kills You"

How Speedrunners Skip Half-Life's Resonance Cascade

How Speedrunners Skip The Turret Assembly Line

Speedrunning the Half-Life and Portal Games, Back-to-Back (World Record)

How Speedrunners Skip Portal 2's CRAZIEST Chamber

Portal 2 in 59:31 (Old World Record)

How Speedrunners Skip Cave Johnson's Lemon Rant

Portal Speedrun (Out of Bounds) in 7:21 (Old World Record)

Celeste Any% Speedrun in 29:49

Portal Glitchless Speedrun in 15:47 (Old World Record)

Portal Stories: Mel Speedrun in 33:39 (Old World Record)

Aperture Tag Speedrun in 19:43 (Old World Record)

Portal 2 Coop Speedrun in 28:15 (Old World Record)

Portal Inbounds Speedrun in 10:57 (Old World Record)

Portal Glitchless Speedrun in 15:59 (Old World Record)

Portal 2 - How to Make a Custom Portalgun

Portal 2 Speedrun in 1:03:45 (Old World Record)

Portal 2 - Smooth Jazz in 21.73 (Old World Record)