Things you need to know about gamification(venturebeat.com)
venturebeat.com
Things you need to know about gamification
http://venturebeat.com/2012/07/03/three-things-about-gamification/
http://venturebeat.com/2012/07/03/three-things-about-gamification/
Arguably making lists for the pleasure of crossing items off is a form of gamefication that pre-dates the dialogue. Like tic-tac-toe it is both popular and lacks narrative.