Gamification

Gamasutra - The 13 Basic Principles of Gameplay Design
Gamasutra - The 13 Basic Principles of Gameplay Design
In an intriguing design feature, EA and Page 44 veteran Allmer re-imagines the famous '12 Principles Of Animation' for games - adding a principle along the way!
·gamasutra.com·
Gamasutra - The 13 Basic Principles of Gameplay Design