Portal Speedrun Explained

How speedrunners beat Portal in just 5 minutes (SPEEDRUN EXPLAINED - Any% Out of Bounds)

How speedrunners beat Portal 2 in under an hour (SPEEDRUN EXPLAINED - Any% (No SLA))

Portal Speedrunner Explains to Valve How He Breaks Their Game

IGN

How Speedrunners Beat Portal Without the Portal Gun

" This Next Test Could Take a Very Very Long Time " Portal speedrun

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

Portal Speedrun Tutorial for New Runners (Inbounds No SLA)

These 12 Speedrun World Records were DISQUALIFIED

Portal's Biggest Speedrun Skip Finally Discovered After 14 Years

Portal TAS in 5:13

Portal 2's Unluckiest Speedrun

The Quest to Beat Portal Glitchless in Under 15 Minutes

The Portal Speedrun That Doesn't Use Portals

Portal Speedrunning Tutorial/ OoB Fullgame

Portal Developers React to Multiple Speedruns (Valve Software)

IGN

Portal Any% in 5:50.340 [Former World Record]

How I accidentally became a Portal speedrunner

Can You 100% Portal And Get a Refund?