Reality Is Broken: Why Games Make Us Better and How They Can Change the World

SuperBetter: The Power of Living Gamefully

Gamify: How Gamification Motivates People to Do Extraordinary Things

Actionable Gamification: Beyond Points, Badges, and Leaderboards

Extra Lives: Why Video Games Matter

What Video Games Have to Teach Us About Learning and Literacy. Second Edition

Getting Gamers: The Psychology of Video Games and Their Impact on the People who Play Them

Play to Learn: Everything You Need to Know About Designing Effective Learning Games

The Gamification of Learning and Instruction: Game-based Methods and Strategies for Training and Education

Homo Ludens: A Study of the Play-Element in Culture