|Map||Basic Data||Planetary Image|
|Affiliation:||Necron (Nekthyst Dynasty), formerly Imperium|
|Class:||Necron Tomb World, former Industrial World|
Engel Prime was once one of three Imperium Factory Worlds known as the Threefold Engels, until they fell to an invasion by the Necron Nekthyst Dynasty in late M41. Afterwards the three worlds became a part of the Nekthyst Dynasty's empire and were renamed the Shadowed Triad.