All songs written and arranged by Manilla Road.
Recorded at Miller Studios, North Newton, KS.
Mixed in the winter of 1979.
The original pressing from Roadster Records (1980) has a purple border on the front cover and a painted band picture on the back cover. The repressing from Roadster Records (1982) has a white border on the front cover and a photographed band picture on the back cover. Each of the editions have been pressed in an amount of 2000 copies.
Officially reissued by Cult Metal Classics Records
in 2004 in a double disc package with Metal
occupying disc two.
Reborn Classics released the Invasion album (with "Centurian War Games" missing) together with the following Metal album on one CD. This CD is a bootleg.
Reissued in 2012 by High Roller Records
in gatefold sleeve with lyrics printed inside both gatefolds, 425gsm heavy gatefold cover, poster, 4 page insert and cardboard insert.
Limited pressing of 1000:
550 x black vinyl
100 x blue/ white blend vinyl
350 x royal blue vinyl
Re-released on CD by Shadow Kingdom Records
on November 6, 2012.