Portal's Biggest Speedrun Skip Finally Discovered After 14 Years

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Since Portal's release in 2007, speedrunners have tried to find a way to skip the minute-long cutscene at the start of the game. While such a skip seemed impossible, speedrunners would eventually find a way to break the simplest part of the game.

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Music used (in order):
Baba Is You OST - Rocket Is Dust
A Hat in Time OST - You Are Now Legally a Bird
Portal OST - Taste of Blood
A Hat in Time OST - The Lava Cake Peak
Hollow Knight OST - Greenpath
The Legend of Zelda: The Wind Waker OST - The Great Sea
Ducktales (NES) - The Moon Theme

This video uses speedrun footage from Shayy, Ax2u, Can't Even, SourceRuns, Maru, Imanex, xeonic, Frood, Zoochable, and Shizzal.

This video is not an actual speedrun world record, nor a speedrun tutorial. This video is a showcase of a speedrun strategy that goes in-depth to the various tricks, glitches and bugs that make the strategy possible.