Download a copy of the original Portal game for free! There is no hidden cost here, it’s absolutely free.
I highly recommend anyone who hasn’t tried the game to give it a go, the price is definitely right. It’s one of the best puzzle games you’ll ever play.
Installation of the Steam client is required to download and play the game. You will need to sign up for a free Steam account if you don’t currently have one.
Thank you for your sharing. Great game.