The Achilus Assault is a supplement and sourcebook for the Deathwatch Warhammer 40,000 role-playing game. It was developed by Fantasy Flight Games, a gaming company with license to produce Warhammer 40,000 and other Games Workshop products and was published in 2011. The book contains new non-player characters, adventure seeds, and player options.

Introduction

Chapter I - The Jericho Gate

Chapter II - The Crusade Begins

Chapter III - The Orpheus Salient

Chapter IV - The Acheros Salient

Chapter V - The Canis Salient

Chapter VI - Heroes of the Crusade