Portal: Prelude RTX
Portal: Prelude RTX
12+
Test your wits in Portal: Prelude RTX, a community-created prequel with ray-traced graphics. Manipulate physics and bend space to outsmart challenging chambers. Stream it all on GeForce NOW.
About the Game
Before GLaDOS, there was only testing. Portal: Prelude RTX is a fan-made prequel wherein you're a test subject pushed through increasingly complex chambers. Ingenuity is your only weapon as you manipulate physics, create portals, and outsmart the facility itself in this first-person puzzle game.
Bend space and time, conserve momentum, and watch your step: the challenges escalate quickly. Use the environment to your advantage to solve each room. With GeForce NOW, experience this community-created expansion on nearly any device.
- Updated visuals: Experience the entire game with the beauty of ray tracing.
- Mind-bending puzzles: Overcome increasingly difficult tests that require creative solutions.
- Play anywhere: Instantly stream on nearly any of your devices.
