New Portal 2 Beta DISCOVERED - The Core Hub Era
The FIRST Portal 2 BETA LEAK! - A Quick Dissection
Devlog #19 - GLaDOS, Morgan Freeman and Multiplayer - Portal 2: The Multi Core Hub Era
5 New Details (2025) - Portal 2: Community Edition
GLaDOS Meets HAL 9000 (Portal Animation)
The Unused Content of Portal 2
[Portal 2 Beta] New Discoveries about Hover Turrets!
Portal - Chell's voice
They FOUND Portal's Ending Textures...
Portal 2 All Pre-release Footage
Portal's Weird Beta Maps
The GLaDOS Design You Don't Remember - Portal
Valve's First Attempts at 'Harder' Portal Test Chambers
Portal is Free (Well, it was - now it's just a good deal).
(LEAKED!) ORIGINAL Portal 2 ENDING Discovered in Companion Collection!
new cave johnson voice line discovered
Portal 2's Educational Version - An Obscure Part of Valve's History
Portal 2 Co-op Ending Scene - GLaDOS talking to her little killers
Portal 2's Cut Content (Exclusive)
Paranoia Core - Portal 2 Beta
![[Portal 2 Beta] New Discoveries about Hover Turrets!](https://img.youtube.com/vi/4SlsOCirXyI/0.jpg)
