Getting you addicted: game mechanics(jmtame.posterous.com)1 points·by jmtame·17 yıl önce·1 commentsjmtame.posterous.comGetting you addicted: game mechanicshttp://jmtame.posterous.com/getting-you-addicted-game-mechanics1 commentsPost comment[–]Seiwynn·17 yıl öncereply* badges/points * check-ins * leader boards * mayorships * simplicity * nostalgiaHacker News has at least 3 of these.
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