Portal: Prelude available to download and keep for free right now

Portal: Prelude RTX, a remastering of the hugely-popular unofficialPortalprequel is now available to grab for free on Steam, no strings attached.

Take a look atPortal: Prelude RTXin action below.

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The good news is, if you’re a PC owner, you can play for free. You’ll needPortalalready installed, but then you candownloadthePortal: Prelude RTXmod for free onSteam, adding the prequel to your game. Happy puzzling.

Topics:Valve,Steam,PC,Mods