Here's an interesting method someone came up with to work out number of players of a game on Steam based on achievement percentages. It is surprisingly accurate for two of my games that weren't bundled:

To counter the @BBCNews unbalanced reporting on the World Health Organisation's new classification of video games addiction, here's a @BBCTwo Horizon programme discounting such claims. Do not confuse addiction with excess. @uk_ie @Doctoe

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