4/1
Austrian Death Machine - Triple Brutal - 4/18
Cauldron Black Ram - Stalagmire - 9/9
Lacuna Coil - Broken Crown Halo - 11/11
Mass Infection - For I Am Genocide - 9/9
Monolord - Empress Rising - 5/5
Old Wainds - Nordraum - 8/8
Pyrrhon - The Mother of Virtues - 9/9

4/3
Mortido - I: Kvlt ov Hate - 13/13

4/4
For the Fallen Dreams - Heavy Hearts - 10/10
Lost Society - Terror Hungry - 13/13

4/7
Skogen - I döden - 9/9
Vredehammer - Vinteroffer - 9/9

4/8
Black Label Society - Catacombs of the Black Vatican - 11/11
Miasthenia - Legados do Inframundo - 9/9

4/10
Wagars - Sidrabenes lāsts - 10/10
4/11
Diabulus in Musica - Argia - 13/13
Zeugen der Leere - Seelenwanderer - 11/11

4/14
Below - Across the Dark River - 8/8
Impaled Nazarene - Vigorous and Liberating Death - 13/13

4/15
Anubis Gate - Horizons - 10/10
Emmure - Eternal Enemies - 15/15
Enthroned - Sovereigns - 9/9
I Declare War - We Are Violent People by Nature - 10/10
Odraza - Esperalem tkane - 7/7

4/16
The Great Old Ones - Tekeli-li - 6/6

4/21
Autopsy - Tourniquets, Hacksaws and Graves - 12/12
Harakiri for the Sky - Aokigahara - 9/9

4/22
Schammasch - Contradiction - 9/9
Triptykon - Melana Chasmata - 9/9
4/23
Devil You Know - The Beauty of Destruction - 12/12

4/25
Aborted - The Necrotic Manifesto - 14/14
Archspire - The Lucid Collective - 8/8
Аркона - Yav - 9/9
Gloryful - Ocean Blade - 10/10
Helstar - This Wicked Nest - 9/9
Holy Moses - Redefined Mayhem - 13/13
Insomnium - Shadows of the Dying Sun - 10/10
Kaunis Kuolematon - Kylmä kaunis maailma - 9/9
Miss May I - Rise of the Lion - 10/10

4/28
Loudblast - Burial Ground - 9/9
Mekong Delta - In a Mirror Darkly - 7/7
Prong - Ruining Lives - 11/11
Vanhelga - Längtan - 12/12

4/29
Abysmal Torment - Cultivate the Apostate - 13/13
Kublai Khan - Balancing Survival & Happiness - 10/10
Martyr Defiled - No Hope No Morality - 11/11
Twitch of the Death Nerve - A New Code of Morality - 11/11
Upon This Dawning - We Are All Sinners - 11/11
Whitechapel - Our Endless War - 10/10