| RELEASE DATE | ARTIST NAME | ALBUM TITLE | GENRE | REVIEW LINK |
| June 1, 2021 | Inner Earth | Arcane State | Progressive Metal | |
| June 1, 2021 | Prospekt Mir | Degenesis | Progressive Metal | |
| June 1, 2021 | Timeshock | Silent Agony | Progressive Metal | |
| June 1, 2021 | MDS | Q Factor | Progressive Metal | |
| June 2, 2021 | Circle of Sighs | Narci | Progressive Metal, Doom | |
| June 2, 2021 | Thumos | The End of Words EP | Progressive Metal, Doom | |
| June 4, 2021 | Leviathan Project | It’s Their World EP | Progressive Metal | |
| June 4, 2021 | Mindpatrol | Ikaria | Progressive Metal | |
| June 4, 2021 | Lowen | Unceasing Lamentations EP | Progressive Metal, Doom | |
| June 4, 2021 | Aaron Holt | Express Lane | Progressive Metal | |
| June 4, 2021 | Octohawk | Animist | Progressive Metal | |
| June 4, 2021 | Otis Archer | II. War EP | Progressive Metal | |
| June 5, 2021 | Ian Parry’s Rock Emporium | Brute Force | Progressive Metal | |
| June 10, 2021 | The Origins of the Nameless | The Origins of the Nameless | Progressive Metal | |
| June 11, 2021 | Terra Odium | Ne Plus Ultra | Progressive Metal | |
| June 11, 2021 | Voxager | The Blue Haired Girl that Lived to be a Thousand | Progressive Metal | |
| June 11, 2021 | William Lafrance | The Return EP | Progressive Metal | |
| June 11, 2021 | Cause Unknown | Elements | Progressive Metal | |
| June 11, 2021 | Varego | Varego | Progressive Metal | |
| June 11, 2021 | Klone | Alive [Live] | Progressive Metal | |
| June 11, 2021 | Ocean Dark | Hope & Chaos | Progressive Metal | |
| June 12, 2021 | Tobias Whelan | Bingus Among the Ozone EP | Progressive Metal | |
| June 14, 2021 | Rust Belt Gothic | Collapsar | Progressive Metal | |
| June 16, 2021 | The Stoopid Good Lookings | To the Stars EP | Progressive Metal | |
| June 16, 2021 | Minas | Rigid Adherence | Progressive Metal | |
| June 17, 2021 | Archdragon | The Call | Progressive Metal, Power Metal | |
| June 17, 2021 | PhonoPaths | OdoMolKit – Part I EP | Avant-garde/Experimental, Progressive Metal | |
| June 18, 2021 | Kingfisher Sky | Rise EP | Progressive Metal, Symphonic Metal | |
| June 18, 2021 | Messianic Era | Messianic Era | Progressive Metal | |
| June 18, 2021 | Seventh Dimension | Black Sky | Progressive Metal, Power Metal | |
| June 18, 2021 | Constancia | Brave New World | Progressive Metal | |
| June 18, 2021 | Little V | Tick Tock EP | Progressive Metal | |
| June 18, 2021 | Monolito Project | First Principles | Progressive Heavy/Gothic Metal | |
| June 19, 2021 | Neipa | El Año del Caos EP | Progressive Metal | |
| June 20, 2021 | Quantumnaut | Revelations | Progressive Metal | |
| June 23, 2021 | 人間椅子 | 映画 人間椅子 バンド生活三十年 [Live] | Progressive Metal, Doom | |
| June 25, 2021 | Dream Theater | Images and Words – Live in Japan, 2017 | Progressive Metal | |
| June 25, 2021 | Tommy Concrete | Hexenzirkel | Progressive Metal | |
| June 25, 2021 | Devin Townsend | Galactic Quarantine | Progressive Metal | |
| June 25, 2021 | Endless Chain | Forthcoming Past | Progressive Metal | |
| June 25, 2021 | White Thunder | Maximum: A Journey of a Billion Years | Progressive Metal | |
| June 25, 2021 | Robson Anadom | …and a New Story Begins | Progressive Metal | |
| June 28, 2021 | Swelling Repulsion | The Severed Path | Progressive/Melodic Death Metal | |
| June 29, 2021 | Seba Cei | God Slayer | Progressive Metal | |
