- The document discusses differences between social games and other games, focusing on how social games are designed to leverage characteristics of social networking platforms like Facebook.
- Key patterns in social game design identified include public player statistics, persistent game worlds, tick-based mechanics where time progresses in real-time, and events timed to the real world.
- Other patterns encourage return visits, include grinding repetitive tasks; support drop-in/drop-out play; and involve altruistic actions, gift economies, and broadcasting achievements to social networks.