Realm of Chaos: Slaves to Darkness is the second studio album by British death metal band Bolt Thrower, released on 28 October 1989.

[2] It was recorded at Loco Studios in April 1989 and engineered by Tim Lewis.

It was mixed at Slaughterhouse Studios in July 1989 and engineered by Colin Richardson.

Realm of Chaos displays a progression from its previous output in speed and riffage.

There is a strong focus on blast beats in many of the songs, with chaotic guitar soloing.