The band started out originally as a death metal group heavily influenced by Obituary but switched to a nu metal sound reminiscent of bands like Nothingface and Mudvayne by the time they began writing the second album.
The EP was later followed with the release of a compilation album by Rotocorp Records, namely Metalik Klinik I, wherein Purgatory contributed their song "Sakaratul Maut".
A year later, under the label Rotocorp Records, the band released their first album, Ambang Kepunahan.
Travel to work in this band makes the personnel felt limited grip genre of music.
Fresh ideas began to emerge clashed with a band that had been locked status of the genre.
The song also, in the same year, available on Sony BMG compilation album Revolution of Sound.
In the same year was chosen to represent Indonesia in The Art of Metal, a compilation album that is the project of Century Media (Germany) and Alfa Record (Indonesia), aligned with the world's most powerful names, as : Napalm Death, Lacuna Coil, God Forbid, Shadows Fall and others.