Playful Thinking
Jesper Juul, Geoffrey Long, and William Uricchio, editors
The Art of Failure: An Essay on the Pain of Playing Video Games, Jesper Juul, 2013
Uncertainty in Games, Greg Costikyan, 2013
Play Matters, Miguel Sicart, 2014
Works of Game: On the Aesthetics of Games and Art, John Sharp, 2015
How Games Move Us: Emotion by Design, Katherine Isbister, 2016
Playing Smart: On Games, Intelligence, and Artificial Intelligence, Julian Togelius, 2018