Portal 2's dedicated community creates maps & mods thanks to Valve's modding support. Popular user-generated content includes single-player and co-op maps for varying challenges. Community ...

Portal 2 9 minute coop walkthrough gameplay in HD from PAX 2010 Valve showed off the first gameplay footage of the Portal 2 coop mode, set to be one of the highlights of the game.

Portal 2 features a separate two-player co-operative campaign, playable over the internet, and new gameplay features include physics-changing paint. That's according to various reports and scans ...

Nine minutes of co-op gameplay for Portal 2 has come out of PAX, and it's looking pretty sweet. As the video explains, the two-player co-operative mode allows both players to control separate ...

Well, Portal 2 has co-op - two players solving puzzles together, just like nature intended. And gamrFeed has video, just for you. Enjoy!

A seven-minute gameplay video showcasing the first puzzle’s of Portal 2’s bot-starring co-op mode has wormholed its way online.

Valve just released a mostly cinematic trailer showing off Portal 2's new co-op play, where you and a buddy play as robot partners running through GLADOS' sadistic obstacle courses - and as usual ...

Valve has released a new lengthy gameplay footage for Portal 2 featuring the voice of talented Office co-writer and podcast legend Stephen Merchant. Many were expecting his voice and comedic ...

Master "Portal 2" co-op challenges alone, no need for friends. Be a solo game champion.

Portal Reloaded, the phenomenal time travel fan game based on Portal 2, now has a co-op mode that enhances the Valve puzzle game even further.

Valve has been slowly, but fairly steadily, releasing Portal 2 patches since mid-2017, the last one a smaller scale fixer-upper that landed in July 2020.