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

Some levels might seem incredibly simple to speedrun, but how can one of Portal 2's most straightforward levels hold one of the most challenging skips in the entire game?

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If you want to see the current, up-to-date leaderboards for Finale 1, click here:
https://board.portal2.sr/chamber/62776

Music used (in order):
Fez OST - Flow
Portal 2 OST - The Part Where He Kills You
Portal 2 OST - FrankenTurrets
World of Goo OST (@KyleGabler) - Regurgitation Pumping Station
World of Goo OST (@KyleGabler) - Threadcutter
Baba Is You OST - Water Is Sink
Ori and the Will of the Wisps OST (@garethcokermusic) - Midnight Burrows
Cave Story 3D OST - Safety

And shoutouts to PerOculos, who holds an important part in the story of this chamber that I unfortunately couldn't find a way to include in this video easily.

Thanks to attmayMB, baister09, and [zMg]zach for helping with the video creation process.

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.