Portal (2007) is a classic first-person puzzle-platform video game developed by Valve Corporation. Players take on the role of Chell, a test subject in the Aperture Science Enrichment Center, as they attempt to complete a series of increasingly difficult puzzles using the Aperture
From Wikipedia
Portal is a 2007 puzzle-platform game developed and published by Valve. It was originally released in a bundle, The Orange Box, for Windows, Xbox 360 and PlayStation 3, and has been ported to other systems, including Mac OS X, Linux, Android, and Nintendo Switch.