In January 2012 the band went into the studio to record a demo. In April 2012 it was decided to change the name to something that fits music better. After a long deliberation INSTORM version was approved. In the same month the first demo "Victim of Hate" which consists of 3 songs was released. The demo has received positive feedbacks from the audience. In July 2012 drummer Antvik joined INSTORM. At the same time the band was invited to support Italian band Neurasthenia.
In October 2012 the band began work on their debut full-length album. The recording process alternated with concert activity.
The debut full-length album "Madness Inside" was released in May, 25 2013 by Total Metal Records (a division of Metal Scrap Records).
In September 2013 the band parted ways with drummer Antvik.
From February 2017 to November 2017 INSTORM 's recording the second album.
In December 2017 the band plays at Slice of Sorrow CD release concert as a special guest.
In May 2018 two new version of Madness Inside (Remastered and Instrumental) were released by Metal Carnival Records.
In December 2018 the second full-length album "Taming the Chaos" was released via Metal Carnival Records.