With the inclusion of full ray tracing or path tracing, DLSS 3, Nvidia Reflex, and Nvidia RTX IO, the game offers an immersive and visually stunning experience. Portal: Prelude RTX is an enhanced version of the original mod/game that introduces updated visuals and advanced lighting technology. Valve later released the official sequel, Portal 2, in 2011, further cementing the franchise's popularity. Created by Nicolas “NykO18” Grevet and others, it gained acclaim as the highest-rated Portal mod and was ranked the third overall Player’s Choice mod in 2008. It offers players an entirely new campaign lasting 8-10 hours, featuring 19 new test chambers, a fully voiced story with NPCs, and advanced gameplay mechanics. For those unfamiliar, Portal: Prelude is an unofficial prequel to Portal. This version of the game was also developed using the Remix tool. Nvidia accomplished this by utilizing their upcoming modding platform, Nvidia RTX Remix, which allows developers and modders to create enhancements for classic games.Ĭontinuing with their use of the RTX Remix tool, Nvidia has now released Portal: Prelude RTX. These graphical improvements breathed new life into the game, bringing its visuals up to par with modern ray-traced titles.

This update brought full ray tracing, new high-resolution physically based textures, and enhanced high-poly models to the game, which was originally released almost 16 years ago. Last December, Nvidia released Portal with RTX, a free DLC for Portal owners. The incredible Portal: Prelude RTX can be freely downloaded from Steam. Furthermore, various material and asset upgrades have been made. This remastered version now encompasses complete ray tracing, DLSS 3, Nvidia Reflex, and the cutting-edge Nvidia RTX IO. The highly acclaimed mod, Portal: Prelude, has received the RTX Remix treatment, courtesy of Nvidia. In addition, it introduces Nvidia's groundbreaking technology, RTX IO, to enhance loading speed and reduce CPU usage. Portal: Prelude RTX, the enhanced edition, showcases updated materials, assets, voice acting, and gameplay enhancements. Nvidia breathed new life into Portal by introducing RTX support in December, revamping the graphics of this iconic game to align with the captivating visual experience offered by modern ray-traced titles. HighlightsPortal: Prelude, the beloved Portal mod, has undergone a remarkable makeover with enhanced visuals and gameplay thanks to the addition of full ray tracing, DLSS 3, Nvidia Reflex, and Nvidia RTX IO.

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