Portal with RTX review: Ray tracing makes Valve's puzzle FPS spooky - Polygon

Portal with RTX uses Nvidia’s RTX GPUs power to add ray tracing to Valve’s iconic FPS puzzle game. But the fancy graphics change the game in surprising ways.

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Portal with RTX Review

Portal is getting a ray tracing update in November, and it looks great

Portal RTX Review: The Path-Traced Retro Revolution Begins!

Portal with RTX is a flawed diamond of a ray traced remaster

Portal with RTX is a flawed diamond of a ray traced remaster

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Portal with RTX kicks off a new retro ray tracing revolution