Portal 2 Wiki

Find Portal 2 game information, player ratings, official links, and community guide resources.

About Portal 2

Portal 2 is listed in the Multiplayer section of GameWiki. It is developed by Valve. This independent wiki hub collects verified catalog information and directs players to official and community resources.

Portal 2 game information

Category: Multiplayer
Genres: Multiplayer
Platforms: Windows, Linux
Developer: Valve
Publisher: Valve
Release: 18 Apr, 2011

Player reception

At the recorded catalog snapshot, 98% of 173,728 Steam user reviews were positive. SteamSpy reported an estimated owner range of 5,000,000 .. 10,000,000. These figures can change, so use the Steam links below for the latest rating and player information.

Wiki topics and guides

This page is the starting point for Portal 2 coverage. Useful wiki topics for this game include:

Beginner tips and getting started
Core systems and progression
Updates and current game information
Roles, teamwork, and loadouts
Maps, modes, and live updates

Detailed walkthroughs and changing numeric values are published only after source checks. Until then, use the official and community links below for current information.

Official and community resources

Portal 2 Wiki FAQ

Is this an official Portal 2 wiki?

No. GameWiki is an independent game information directory. Game names, artwork, and trademarks belong to their respective owners.

Where can I find current Portal 2 updates?

Use the official store page for releases and availability, then check the linked community guide hub for player-created resources.

Catalog facts were checked 2026-09-22. Prices, ratings, availability, and live game details may change.