Nvidia gave Portal Prelude more credibility than Valve ever did. Nvidia has pulled a major surprise with their RTX mods. Today they have revealed Portal Prelude RTX, an update to the highly popular ...

Hot on the heels of the RTX update for Portal, one of the best mods for Valve's first-person action-adventure game is getting the ray-tracing update, too. Nvidia has shown off some initial footage of ...

A full Portal prequel, detailing the story of GLaDOS and the inner workings of Aperture Science in the lead up to the events of the Valve puzzle game, has launched on Steam with full ray tracing and ...

If you're a dedicated fan of the original Portal, then chances are high that you're familiar with Portal: Prelude. For everyone else, Prelude was a popular fan-made mod that serves as an unofficial ...

All the Latest Game Footage and Images from Portal: Prelude RTX In partnership with NVIDIA and powered by RTX Remix, Portal: Prelude RTX is a remaster of the 2008 ModDB Mod of the Year Top 3 Winner, ...

GameSpot may get a commission from retail offers. Like several other classic games over the last few years, Portal Prelude--a free and unofficial prequel to Portal--is getting a big graphical update.

NVIDIA just officially released the 2008 fan-made Portal mod, Portal: Prelude. The company dropped it on Steam and, what’s more, it’s free for anyone who has the original game. This isn’t a drab ...

All the Latest Game Footage and Images from Portal: Prelude Portal: Prelude, as its name states it, is a prequel to the game Portal. Its story revolves around the pre-GlaDOS epoch, even before she was ...