How Speedrunners Skip (almost) Half of Portal 2 Coop
8:36
These 12 Speedrun World Records were DISQUALIFIED
13:01
Portal Speedrunners Found An In-Game Aimbot (And It's Not Cheating...)
31:16
SNIPERS: A Nightmare for Developers and Players
6:29
How Speedrunners Skip The Turret Assembly Line
28:15
The Darker Side of Aperture | Personality Cores | FULL Portal Lore
9:57
Speedrunning Property Destruction in Portal 2
22:31
How Speedrunners ALREADY Completely Broke Mario Wonder
10:41