Portal Speedrunner Explains to Valve How He Breaks Their Game Published 2021-10-10 Download video MP4 360p Download video MP4 720p Recommendations 34:03 Halo Infinite Developers React to 29 Minute Legendary Speedrun 01:19 There You Are 04:11 Beat Saber | [Ranked] Architecture | 1 EARLY Miss 547.32pp 94.11% 15:04 I Made A Difficult Game About Climbing 16:52 Hitman 3 Developers React to 6 SECOND Speedrun (And More) 23:29 How Imaginary Numbers Were Invented 21:25 The Forest Developers React to 20 Minute Speedrun (Endnight) 21:00 How do Video Game Graphics Work? 26:57 Superliminal Developers React to 23 Minute Speedrun 40:05 God of War (2018) Developers React to Incredible Valkyrie% Speedrun 3:43:56 Over 3 Hours of Portal Lore 15:30 Giving Personality to Procedural Animations using Math 08:53 I Made Portal 3 Because Valve Wouldn't 20:03 Can you fit a whole game into a QR code? 2:14:00 The History of Mike Tyson's Punch-Out World Records 08:52 When Your Game Is Bad But Your Optimisation Is Genius 15:50 The Speedrun Where Link Stares at Rupees for 17 Hours 35:47 Portal 2 Speedrun Mod in 29:18 [Former World Record] 31:37 I Tried Creating a Game Using Real-World Geographic Data 04:41 Pixel Art Animation. Reinvented - Astortion Devlog #26 Similar videos 22:40 Portal Developers React to Multiple Speedruns (Valve Software) 55:36 Half-Life 2 Developers React to 50 Minute Speedrun 22:33 Speedrunner Explains How to Break World Records 01:45 Getting Over It Developer Reacts to 1 Minute 24 Second Speedrun 32:00 Can You 100% Portal And Get a Refund? 35:16 How speedrunners beat Portal in just 5 minutes (SPEEDRUN EXPLAINED - Any% Out of Bounds) 28:46 Cuphead Developers React to 23 Minute Speedrun 01:32 "When the game knows you are speedrunning..." 14:24 How Speedrunners Beat Portal Without the Portal Gun 1:17:12 How speedrunners beat Portal 2 in under an hour (SPEEDRUN EXPLAINED - Any% (No SLA)) 16:57 Fallout: New Vegas Developers React to 10 Minute Speedrun 13:01 Portal Speedrunners Found An In-Game Aimbot (And It's Not Cheating...) 18:34 I REACTED to the craziest Portal Speed Runs for the FIRST TIME! 1:08:43 Portal 2 TAS by Can't Even and mlugg in 47:13 - Summer Games Done Quick 2022 08:02 Baldur's Gate 3 Developers React to Under 6 Minute Speedrun 23:46 How Speedrunners Broke My Game 09:43 Portal any% Former World Record in 5:53 More results