| Release Date | October 10, 2007 |
| Developers | Valve Corporation |
| Platforms | Android, PlayStation 3, MacOS, PC |
| Free Disk Space | 15gb |
System Requirements:
- Graphics card 1GB
- Ram 2 GB or higher
- Processor Core 2duo or higher
- Windows 7, 8, 8.1, 10 and 11
How To Download & Install:
- Just click the button below at the end of the page to download portal 1 setup.
- You will go to on other page there you will see game download button just click on that.
- After clicking on download button you have to wait at least 20 seconds your downloading will be started in idm or your browser.
- Now wait some time according to your internet speed the game will be downloaded.
- So the last step is just click the installation video guide below to learn how to install portal 1 game step by step.
