4 Emotions that Drive Monetization in Free to Play Games GDC 2014

4 ways games make you happier nicole lazzaro xeo design

The Science of Fun: 3 Ways Games Make us Happier and Save the World GSummit 2014

4 Keys and Psychology of Fun from Awareness to Impact GSummit

Fun Meters: Data Driven Design for Tilt: Flip's Adventure in 1.5 Dimensions

Ace Usability Slides Avoid Kobayashi Maru: 10 XEODesign Secrets

PX is the New Design Game Emotions to Increase Engagement

Ux Week the Future of UX is Play: The 4 Keys to Fun, Emotion, and User Engagement

The 4 Keys to Fun: Increasing Engagement with Games

Gsm lazzaro emotion games slides 100n20120620

Your Brain on Games: The 4 Keys to Fun. Casual Connect 100n20110720

Creating an MSO: Viral Emotions and the Keys to Social Play, GDC China 2009

My Top Ten Tweets from GDC

iGames Summit Using Fun to Drive Social Distribution of iPhone Games to create an MSO

The 4 Most Important Emotions for Social Games, Nicole Lazzaro 100311

Four Keys To Fun BayCHI Slides 100n081109

Can VR Become More Emotional Than Movies

5 Must Know Design Strategies for Better VR Games

Sam 4 keys_to_fun_xeo_design_slides_100_nl20140304

4 Most Important Emotions to Monetize Free to Play Games