Valve explains how to access and utilize Steam on the PlayStation 3 for use with 'Portal 2,' and how to play with PC and Mac users, cross-platform style.

Valve is releasing a new Portal spinoff title made to walk users through the basics of the Steam Deck.

Valve’s mind-melting sci-fi puzzler Portal 2 has hit Steam a few days early after ardent fans raced through an ARG and pumped countless hours into a selection of indie games. \\[partner id ...

Valve’s upgraded version of the classic puzzle game Portal now has an official release date. Earlier this year, Valve announced that it was partnering with NVIDIA to add RTX support to Portal ...

Steam for PS3 Portal 2 detailed Puzzle-platformer will offer cross-platform gameplay, matchmaking, friends list, achievements, cloud saves, and chat via Valve's online service on Sony's console.

Valve has confirmed how the Steam elements of the PS3 version of Portal 2 are going to work, saying the game will provide cross-platform matchmaking, gameplay, friends, chat, and achievements. The ...

Valve announces that the PlayStation 3 version of its forthcoming Portal 2 game will ship with support for features that tie in with its Steam PC gaming service.

Valve today revealed details surrounding Steamworks integration into the PlayStation 3 version of Portal 2. The game includes several features, including: cross-platform play with PC owners, Steam ...

'Portal 2' for PlayStation 3 is getting a better offering than Microsoft, and according to Valve, Microsoft chose this route despite being offered the same features.

(CBS) - Portal fans rejoice. Steam is offering the game for free for PC and Mac until September 20. The critically acclaimed video game Portal is almost 5 years old, but it's still widely loved ...

Steam for Mac Launches with Free Portal [Update - 2:10pm CST] The Steam Mac Games Store is now open, offering over fifty games and various launch day discounts, such as hal ...