Portal - Financial Aid Award Letter, - Messages and Calendar, - Grades.

Only If - Only If an Amazing, Free-to-play, Adventure, Co-op, First-person Perspective, Horror, Puzzle, and Single-player video game developed and published by Creability.

Antichamber - "A game with half of the attention to detail and imagination Antichamber has would be a smash hit - this bare-bones first-person puzzler is one of the most thought-provoking, engaging, and challenging video games ever developed.

Tri: Of Friendship and Madness - Tri: Of Friendship and Madness is an Action-Adventure, 3D, Puzzle-platform, Exploration, First-person Perspective, and Single-player video game developed by Rat King Entertainment and published by Rising Star Games.

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.

The Talos Principle - Philosophical first-person puzzle game.