Portal

Aperture Science needs you! Use the ingenious hand-held Portal Device to navigate challenging test chambers. Create interconnected portals and redefine physics to solve intricate spatial puzzles. Outwit the system and escape.

As a test subject, you’ll manipulate momentum, redirect lasers, and strategically deploy weighted cubes in this celebrated first-person platformer. Explore the facility, uncover its secrets, and try to ignore the increasingly passive-aggressive prompts from GLaDOS.

Key features:

• Bend space with dynamic portal creation for physics-based gameplay unlike anything else.
• Unravel a darkly funny, evolving narrative as you explore Aperture Science.
• Play Portal instantly on your devices with stunning graphics, thanks to GeForce NOW's cloud streaming.