Portal

October 10, 2007 · Valve

80.0/100PlayStation 3, Linux, Android, PC (Microsoft Windows), Mac, Xbox 360, Nintendo Switchin 10 libraries

About

Waking up in a seemingly empty laboratory, the player is made to complete various physics-based puzzle challenges through numerous test chambers in order to test out the new Aperture Science Handheld Portal Device, without an explanation as to how, why or by whom.