Tenebrium is an atmospheric death/black metal band from Athens, active since 2011. Their Latin-derived name, meaning 'place of darkness,' captures the oppressive atmospheres of their extreme metal rooted in the Greek capital.

Brussels-based depressive black/doom project Ter Ziele was created by prolific Belgian multi-instrumentalist Déhà alongside lyricist and vocalist Lore as an outlet for personal darkness, releasing the full-length There Is No Useless Pain in 2017 before disbanding in 2018 with the farewell compilation Tenondergang. A distinct, unrelated Ter Ziele project formed in 2020 and has since performed at major festivals including Roadburn and Into the Grave, releasing the debut album Embodiment of Death in 2025.

Terhenetär is a black/folk metal band from Mikkeli, Finland, formed in 2017. Named after a figure from Finnish mythology, they weave Kalevala-inspired folk elements into black metal.

Terminalist from Copenhagen forge black and thrash metal with the apocalyptic finality their name suggests since 2019. Their blackened thrash assault has positioned them among the most exciting extreme metal acts in the Danish capital's growing scene.

Terminarch from Sheffield craft black metal under a name suggesting the ultimate ruler of endings since 2020. Their Steel City base provides an appropriately industrial backdrop for their hostile, monarchical compositions.

Terra from Cambridge craft black metal named after the Latin word for 'earth,' channeling elemental forces through atmospheric compositions since 2020. Their university-city base adds intellectual depth to their primal, earth-connected extremity.

Terra Builder is a death/black metal band from Münster, Germany, formed in 2023. They combine the ferocity of death and black metal.

Terranovem from England craft melodic black and death metal under a Latin-derived name suggesting 'new earth' or 'nine lands' since 2011. Over a decade of compositions has explored territories between melodic sophistication and extreme aggression.

Terres Froides from Lyon craft melodic black metal under a French name meaning 'cold lands,' channeling the chill of northern landscapes through the warmth of France's second city since 2025. Their geographic name belies their Mediterranean-adjacent location.