Portal

PlayStation 3, Linux, Android, PC (Microsoft Windows), Mac, Xbox 360, Nintendo Switch

Platform, Puzzle, Adventure - 2007

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.

Checklist for 100%ing Portal, made for completionists. Track your progress toward a full clear, spoiler-free by default, great for first playthroughs.