Valve’s F2P moba DOTA 2 has started 2015 on a high note, as they now have reached over 10 million unique players.
To be more specific, that’s 10,017,853 users in the last month. For further context, this is how average concurrent players have added up year after year:
January 2013 – 147k
January 2014 – 393K
January 2015 – 523k