On November 18, 2008, Blabbermouth.net announced Believer's signing with Metal Blade Records. The fourth album titled "Gabriel" was released on March 17, 2009. An unmastered version of the song "Medwton" premiered on Bam Margera's Radio Bam show on November 17, with the singles "Focused Lethality" and "Stoned" released later. The album features musicians Rocky Gray of Living Sacrifice and Deron Miller of CKY performing guest guitar solos and Howard Jones (Killswitch Engage) contributing guest vocals. The band's fifth studio album, "Transhuman", was released in 2011.