Directory/Portal

Portal is a first-person puzzle game from Valve Corporation. Launched October 10, 2007. Metacritic 90/100.

Portal has a browser port. Download and setup stay on the project page. It expects a ROM or disc you own. This site does not host the game files.

The guide explains decomp, static recomp, source ports, and browser builds.

This port is bring-your-own-ROM. The linked project tells you which file it expects from a game you own. recompiled.games never accepts that file.