Dota 2 has been the most popular game on Steam for a while now, and with the gradual rollout of beta keys the number playing has been steadily climbing - you ca

Dota 2 has been the most popular game on Steam for a while now, and with the gradual rollout of beta keys the number playing has been steadily climbing - you can see a graph of the number of players on steamgraph[1]. [1]: http://steamgraph.net/index.php?action=graph&jstime=1&appid=570&from=1356998400000&to=End+Time http://steamgraph.net/index.php?action=graph&jstime=1&appid=...