A conspiracy at the highest levels of the Calixian Church has finally come to fruition, and the sector rests on the edge of interstellar upheaval. Can a small band of Acolytes prevent this coming apocalypse? The Chaos Commandment is an exciting adventure for Dark Heresy. The final chapter in The Apostasy Gambit trilogy (and also playable as a standalone adventure), this epic story pits a small band of Acolytes against an ancient and powerful threat.