According to Bushiroad Inc.'s Cardfight!! Online Twitter account, the web game just hit Steam Greenlight's top 10 list today, putting the game in the top 10 out of 1,400 games currently on Greenlight. This took place within 49 hours after the game first went up, demonstrating enormous popular support for the game.
Readers are encouraged to support the Greenlight effort by upvoting it through their Steam accounts. Readers who do not have an account are encouraged to register one; registration for Steam is free, and as Cardfight!! Online will be free-to-play, fans have every incentive to support the effort.