The band was formed in 2010 and within two years had a debut through Unique leader. The debut was produced at Castle Ultimate studio in Oakland. The California technical death metal band Inanimate Existence, which featured members of Brain Drill and Son Of Aurelius, would release its 2014 album, A Never-Ending Cycle Of Atonement, in the summer through Unique Leader Records. Riley McShane and Scott Bradley were new 2013 and 2014 respectively members for the group. Max Zigman had played bass for 2013 and 2014. Cameron Porras was now on guitar.
In 2014, Unique Leader Records announced its first annual label showcase. Set to take place on June 15th at The Black Castle in Los Angeles, bands included Disgorge (USA), Condemned, Arkaik, Unmerciful, Inanimate Existence, The Kennedy Veil, Alterbeast, Euphoric Defilement, Omnihility and guests Mouth Of The Serpent. Cannabis Corpse, Inanimate Existence and Mammoth Grinder were touring the USA from November 28th to December 20th, 2014. California technical death metal band Wrath Of Vesuvius was touring with Inanimate Existence in the winter of 2015. Hate Eternal, Vital Remains, Inanimate Existence and Black Fast were touring the USA in mid-2016. Inanimate Existence would release its third full-length album in the summer of 2016 through Unique Leader Records. Titled Calling From A Dream, the nine-track was engineered, mixed and mastered by Zack Ohren at Sharkbite Studio in Oakland, California and was to be released on September 19th. Taylor Wientjes was on vocals.