They released the first song, "Empire", on May 16, 2011 on their Facebook page. It was announced on May 14, 2011 that they were shooting a video for "Internal Cannon". They released "Internal Cannon" on May 31, 2011 via Craveonline.com. They released "Divisions", June 4, 2011 on YouTube and promoted it through their Facebook page. "Poor Millionaire", the ninth track from the album, was released June 14, 2011 on their official website.
Leveler sold around 29,000 copies in the United States in its first week of release to land at position No. 11 on The Billboard 200 chart.
As with their previous album, a special, Christmas seven-inch vinyl single will be released with the album through their old label, CI Records, and will be entitled "God Rest Ye Merry Gentlemen". The vinyl is limited to 1000 copies, 400 that are gold-colored, 400 that are white, and 200 that are mixed white-and-gold. The single was released on November 8, 2011.