Puzzle
Portal 1
Portal is a first-person puzzle game about connecting spaces with two portals. Each test chamber asks you to rethink distance, momentum, and how objects can reach a switch or exit.
Play Portal 1Opens the game directly.
Getting started
- Choose Play to open the game. The first load can take longer while game files download.
- Use the game’s title screen or settings to check its keyboard, touch, or controller support.
- For more room, use the game’s fullscreen control when available. Use your browser’s Back button to return here.
Playing tips
Look around the whole chamber before placing portals. Think about where you will emerge and what momentum you will carry through the connection.
If the game does not load
Check your connection and wait for any download progress to finish. Some games need a recent browser and enough free device storage. If controls do not respond, give the game focus and review its settings. Avoid clearing browser site data if you want to keep locally stored saves.