Perfectly Defect is an album by Mortiis, released 10 October 2010 initially as a free internet download, although later available through digital music shops such as iTunes.

Prior to being released, the official Mortiis website had a countdown clock.

The album was released in various formats including FLAC, MP3 and AAC.

A pressed CD version of the album by the name of "tour edition" was also released in limited numbers, mainly obtainable (as the name suggests) on the band's tour.

In 2018, a full 12 track version of the album was released commercially on CD/Vinyl/Digital formats.