Circuit Simulator - Animated electronic circuit simulator using ideal components to visualize voltage and current.
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.
LTspice - LTspice® is a high performance SPICE simulation software, schematic capture and waveform viewer with enhancements and models for easing the simulation of analog circuits.
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.
Solve Elec - Solve Elec is a free educational program to draw and analyze electrical circuits.
The Talos Principle - Philosophical first-person puzzle game.