Portal 2 Custom Level STUMPS Pro Speedrunner (Random Testing Initiative)

My first "official" RTI run. third actual. ►Streamed live at Twitch:   / msushi   ►Main Channel:    / @msushi   ►Second Channel:    / @m2ushi   ►Twitter:   / msushi_   ►Bluesky: https://bsky.app/profile/msushi.net If you want to play RTI yourself, download Spplice, PortalRunner's Portal 2 mod loader: https://www.p2r3.com/spplice/ . Currently, to run RTI, you must use the beta version on github, linked under "Looking for Randomized Testing Initiative? Use this instead." Rank at time of uploading: T 7th Leaderboards: https://www.speedrun.com/Spplice_Mods 0:00 Intro 1:03 Run Starts 1:04:35 Msushi struggles on a genuine puzzle 1:17:35 Run continues 1:40:05 Msushi struggles on a genuine puzzle (again) 1:55:50 Run continues Originally streamed 2026/10/05