The Stanley Parable - The Stanley Parable is an Action, First-person Perspective, Puzzle-Platform, Exploration and Single-player video game created and published by Galactic Cafe.
Land's End - A VR adventure from the makers of Monument Valley
Portal - Financial Aid Award Letter, - Messages and Calendar, - Grades.
The Witness - The Witness is an Adventure, Puzzles, First-person, Open-world and Single-player video game created and published by Thekla, Inc.
The Talos Principle - Philosophical first-person puzzle game.
Obduction - Obduction is an Action-Adventure, Puzzle, First-person, Open-word, Exploration and Single-player video game created and published by Cyan Worlds.