Portal Bugs

Glitches and Tricks in Portal 1

Bobbathy The Second

Portal 2's Most Broken Glitch

Portal tricks / bugs / exploit / secret / whatever

Portal Speedrunners Found An In-Game Aimbot (And It's Not Cheating...)

Portal any% Former World Record in 5:53

PORTAL 2 |недоработки и баги #1(Flaws ,Bugs)

Portal - Chamber 4 Save Glitch Tutorial

The Portal Speedrun That Gets Every Cube

Portal Glitchless in 14:29.205s (Former World Record)

NMS Worlds: Seeking Beauty in the Cosmos

Portal 2 Bugs & Glitches in 2022

Cooperation Conundrum

Portal 2: Advanced Techniques/Glitches (Easy) (2021)

PORTAL |недоработки и баги #4(Flaws ,Bugs)

Crushed between two portals experiment

Destroying Portal with Item Save Glitch

Portal - Cube to the Parkinglot - No cheats (only glitches)

10 bugs in portal 2!!

Portal 2 Speedrunners Accidentally Discover Invincibility Glitch

How Speedrunners Beat Portal Without the Portal Gun