System Requirement
OS: Windows Vista/XP/2000 CPU: Pentium 4 @ 1.7 GHz Processor RAM: 512 MB Hard Drive: 3 GB Free Video Memory: 32 MB DirectX: 9.0
Installation Instruction: You must have 370 MB in your drive to save the file. To download torrent file, you will be required μTorrent. (Download μTorrent) Open “Portal” folder, double click on “Setup” and install it. After installation complete, go to the folder where you install the game. Open folder, double click on “Portal” icon to play the game. Done! Start & Play! Click the link below to Download
