Released in 2012 on Bombworks Records, Omen is Antestor's fourth full-length album. They have also released a demo, two EPs, and a compilation album. The album was recorded by Antestor in Isolation Room Studios from August 2011 until July 2012. It was mixed and mastered by Erik Tordsson at Solid Mix Studios. The band managed to accomplish this without a budget. The album artwork is by Zdzislaw Beksinski, and the album design was conceived by Vegar Bakken. Band photography was done by Ina Anett Husom Larsen. The personnel for Omen is as follows: Ronny Hansen - Vocals Lars Stokstad - Guitars, backing vocals Robert Bordevik - Lead guitars, backing vocals Nickolas Main Henriksen - Keyboards Jo Henning Børven - Drums Erik Normann Aanonsen - Electric bass, acoustic guitar, double bass, Ebow Thor Georg Buer - Guitars According to the album jacket, "No Trolls were harmed during the recording of this album."