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Portal 2

The "Perpetual Testing Initiative" has been expanded to allow you to design co-op puzzles for you and your friends!

steampowered.comValve95 viewsApr 18, 2011

Top videos

I tried to play Portal 1 on Windows XP - Portal 1

I tried to play Portal 1 on Windows XP - Portal 1

YouTubeMonkeyL638

1.4K views4 months ago

Portal 2 on OnePlus 6T | Windows on ARM

Portal 2 on OnePlus 6T | Windows on ARM

3.4K viewsJul 13, 2021

[ PS4 LINUX ] PORTAL 2 [ MICROSOFT WINDOWS GAMES ON PS4 LINUX ] WINE HQ

[ PS4 LINUX ] PORTAL 2 [ MICROSOFT

YouTubePlayStation 4 Linux

787 viewsMay 28, 2018

Portal 2 Gameplay

Portal 2 [Gameplay] - IGN

Portal 2 [Gameplay] - IGN

Portal 2 Gameplay AMD Radeon RX Vega 8 + AMD Ryzen 7 5700U

Portal 2 Gameplay AMD Radeon RX Vega 8 + AMD Ryzen 7

YouTubeTSM Channel

784 viewsNov 24, 2021

"Umbra" | Perpetual Testing | Portal 2 Community Maps & Mods

"Umbra" | Perpetual Testing | Portal 2 Community Maps &

4K viewsOct 6, 2023

Portal 2 Co-op Mode

Portal 2 - Walkthrough: Co-op Section 5 (Part 1)

Portal 2 - Walkthrough: Co-op Section 5 (Part 1)

New Super Mario Bros. 2 co-op mode shown

New Super Mario Bros. 2 co-op mode shown

آموزش آنلاین بازی کردن Portal 2 - گلد تیم | مرجع دانلود بازی و آموزش کرک آنلاین

آموزش آنلاین بازی کردن Portal 2 - گلد تیم | مرجع دانلود بازی و آموزش کرک آنلاین