The reference to typically refers to a specific pre-cracked version of the game Portal (often Portal 1 or Portal 2 ), updated as of November 19, 2022, and utilizing the Goldberg Steam Emulator . This emulator allows games that use Steam's multiplayer and online APIs to function on a Local Area Network (LAN) without an internet connection or a Steam account. Installation Guide

: These releases are commonly found on community sites like Skidrow & Reloaded or MrPcGamer.

: Use a tool like 7-Zip or WinRAR to extract the downloaded archive.

: Open the extracted folder and look for the main game application, usually portal.exe or portal2.exe .