Combat Arms hits 2 million users in the US

From gamesindustry.biz:

Nexon America has announced that its first-person shooter MMO, Combat Arms, has passed the 2 million user mark, just three months after hitting 1 million users and four months after the game launched.

The free-to-play title allows gamers to update their characters by purchasing items from the in-game Black Market item shop using micro-transactions, with new maps and modes in the pipeline.

WEBSITE: COMBAT ARMS