My first ever End of Year list, in no particular order, and not restricted to full-length releases. Most demos and EPs are usually more interesting, anyway.
There are a few recent releases on the ever-growing, unwieldy to-listen pile that could most probably be added to this, but the year draws to a close...
Ambevilence - 'Ambevilence' EP
Tetragrammacide - 'Typhonian Wormholes...' EP
Serum Dreg - 'Impure Blood' demo
Genocide Shrines - 'Manipura Imperial Deathevokovil...'
Malthusian - 'Below the Hengiform' EP
Devouring Star - 'Through Lung and Heart'
Misþyrming - 'Söngvar elds og óreiðu'
Spectral Voice - 'Necrotic Doom' demo
Revenge - 'Behold.Total.Rejection'
Pneuma Hagion - 'Trinity I' demo
VI - 'De Praestigiis Angelorum'
Vorum - 'Current Mouth' EP
Shroud of The Heretic - 'Unorthodox Equilibrium'
Adversarial - 'Death, Endless Nothing and the Black Knife of Nihilism'
Sheidim - 'Amidst the Ashes of Consciousness / In the Light of the Dying Stars' EP
Mortuus Umbra - 'Cathecism'
Slidhr - 'Spit of the Apostate' EP
Grief Feeder - 'Plague Architect'
Unyielding Love - 'Demo 2015'
Mgła - 'Excersizes in Futility'
Dendritic Arbor - 'Romantic Love'
Cruciamentum - 'Charnel Passages'