Celestial Completion is the fourth studio album by the American heavy metal band Becoming the Archetype. The album was released on March 29, 2011 through Solid State Records. Becoming the Archetype added some diversity and unusual elements to their sound on Celestial Completion. The album features instruments and techniques that are not common for a metal band, including: trombones, sitars, tamburas, tablas, vocoders, an intro with "operatic soprano vocals and four-part harmony," and a recording of a Mass.