Rou Reynolds told Kerrang! that the song was inspired by the book Tescopoly by Andrew Simms. On 25 February 2009, "Antwerpen" was released as a free download. In late March, the group performed at a "Kerrang!"-hosted event at South by Southwest in the US. In late April, the group performed at Give it a Name festival, followed by an appearance at The Bamboozle festival in the US in early May. On 29 April, a music video was released for "Juggernauts". The track was released as a single on 1 June. On 8 June, the album was made available to stream to the public from the NME website for free. On 12 June, the group performed a secret set at Download Festival. "Common Dreads" was released on 15 June through Ambush Reality. In July, the band went on a tour of the US with August Burns Red and Blessthefall. It was announced via the Enter Shikari website that the second single from the album would be "No Sleep Tonight", to be released on 17 August 2009. Enter Shikari's song "Wall" premièred on Zane Lowe's show on 29 September 2009, but is not scheduled for release as an official single. In late September, the band posted a video on their YouTube channel of "Antwerpen" filmed live in "The 'Low". This track was to become the first track released, made available as a free download, linked from the band's MySpace page. The next official single was "Zzzonked", with the video being released on Ambush Reality/Enter Shikari's official YouTube Channel on 7 October 2009. This was recorded at Norwich on the first leg of their European tour in 2009, The video can be seen here. In October, the group went on a UK tour. In February 2010, went on a brief UK tour, before performing at Soundwave festival in Australia. In June and July, the band performed on Warped Tour. "Common Dreads" has polarised critics. Ultimate-Guitar rated the album with an overall rating of 9.3/10. Similarly, music magazines "Kerrang!" and "Metal Hammer" gave very positive reviews, Kerrang! rating the album 5/5. The album also has its critics. Digital Spy gave the album 3/5 calling it 'hit and miss'. Pete Paphides of "The Times" gave the album 2 stars out of 5, describing it as "a titanically inadvisable mash-up between Gallows and "John Craven's Newsround"."