How speedrunners beat Portal 2 in under an hour (SPEEDRUN EXPLAINED - Any% (No SLA))
How Speedrunners Skip Portal 2's CRAZIEST Chamber
Portal Speedrunner Explains to Valve How He Breaks Their Game
The Portal Speedrun That Gets Every Cube
How Speedrunners Skip (almost) Half of Portal 2 Coop
Portal 2 Speedrun Tutorial - Speedrun Mod Routes
Portal 2's Toughest Speedrun was Finally Solved - World Record History of Ceiling Catapult
How Speedrunners Skip The Turret Assembly Line
Portal's Biggest Speedrun Skip Finally Discovered After 14 Years
How Speedrunners Skip "The Part Where He Kills You"
Portal 2 Speedrun Tutorial - Chapter 1
Portal 2's Most Broken Glitch
Portal 2 - Bunnyhopping Tutorial
These 12 Speedrun World Records were DISQUALIFIED
" This Next Test Could Take a Very Very Long Time " Portal speedrun
Portal 2 Speedrun Mod in 29:18 [Former World Record]
How speedrunners beat Portal in just 5 minutes (SPEEDRUN EXPLAINED - Any% Out of Bounds)
Portal 2 Speedrun Setup Guide (2023)
How Speedrunners Skip Cave Johnson's Lemon Rant
Portal 2 Speedrun World Record in 55:57