Virtual Worlds as Philosophical Tools: How to Philosophize with a Digital Hammer, Palgrave MacMillan, 2015
Fictional Games: A Philosophy of Worldbuilding and Imaginary Play, Bloomsbury, 2022
The Clouds: An Experiment in Theory-Fiction, Routledge, 2023
Il videogioco del mondo. Istruzioni per l'uso, Timeo, 2024