Portal Free Download (build - 9970151)

It can run on most modern integrated graphics since it was originally built on the Source Engine .

The game and its major mods (like Portal Reloaded ) typically require about 6 GB of available space. Portal Free Download (Build 9970151)

For the most stable and secure experience, the game is available officially on Steam (Windows/Mac/Linux) and on the Nintendo Switch as part of the Portal: Companion Collection . System Requirements It can run on most modern integrated graphics

This specific build number is frequently associated with repackaged or "portable" versions found on third-party sites. While these versions are often advertised as "free," they are not official Valve releases. System Requirements This specific build number is frequently

If you are looking to run this build, the original game has very modest requirements by modern standards:

You play as Chell , a test subject guided (and taunted) by a sarcastic, malevolent AI named GLaDOS through the Aperture Science Enrichment Center.