Physics-based puzzle game created using the Source engine.
The Portal Games Are Coming To Switch - Game Informer
Portal 2 - Wikipedia
Now you're thinking with Portals - SkillfullyTangled
Portal with RTX review: Ray tracing makes Valve's puzzle FPS spooky - Polygon
Portal - Apps on Google Play
Valve made a bite-sized new Portal game for the Steam Deck - The Verge
Portal Review - GameSpot
PlayStation Portal impressions: hands-on with Sony's remote play handheld for PS5 - The Verge
Portal image - ModDB
Portal with RTX is a flawed diamond of a ray traced remaster
Portal is more sinister than you remember
How to preorder the PlayStation Portal Remote Player
The Most Iconic Video Game Character Is GLaDOS From Portal