'Téras is the sixth studio album by the Swedish black metal band Naglfar.

[3] This album marks their first release in five years and their first as a trio.

Téras was made available in various formats by the record label.

It was released as a standard CD, a digital download, a limited edition deluxe CD digipak featuring a bonus track and a Naglfar logo patch, and finally as a deluxe gatefold double-LP on 180-gram vinyl (available in black or red), which also included the bonus track and an etching on side D.[4] Before the release of Téras, Century Media Records issued a 7-inch EP, limited to 500 hand-numbered copies.

Titled "An Extension of His Arm and Will," it included the exclusive non-album track "As Long As They Fear.