
Secrets of the Shadowlands was the ninth source book for the Shadowlands in the Legend of the Five Rings Roleplaying Game. It was published in April 2004.
Credits[]
- Writting: Rich Wulf, Shawn Carman, Seth Mason, Aaron Medwin, Chris Hand, Fred Wan, Jed Carleton, Kim Hosmer, Brian Yoon
- Editor: D.J. Trindle
- Creative Director: Mark Jelfo
- Art Director: Jim Pinto
- Graphic Designer: Steve Hough
- Cover Artist: Matthew S. Armstrong
- Interior Artist: Cris Dornaus
- Cartographers: Cris Dornaus, Robert Lee
- Typesetter: Steve Hough
- Chief of Operations: Maureen Yates
- Brand Manager: Raymond Lau
- Production Manager: Mary Valles
- Playtesters: Mikel Burns, Ryan Carman, Jacobe Callahan, Jed Carleton, Jacob Cheatham, Andy Cowell, Robert Dake, Joel Parker Kinstle, Chris Lesinsky, Paul Meador, Dan Moenster, Christopher Osborn, Marc Quintard, Matthew Schenck, Sam Sheddan, Cynthia Steward, Louis Veal
Table of Contents[]
Introduction (page 4)[]
- Fiction: "Plumbing the Darkness", Part One: with Miya Hatori and Miya Gensaiken, who revealed as a cleansed Pekkle no Oni and former minion of Shahai, the Dark Daughter of Fu Leng.
- Customs of the Shadowlands
- History of the Shadowlands
Description of Akkuai-uo, the Dark Lord's blade
- New Mechanics
- The Daigotsu family
- The Chuda family
- The Goju family
Chapter 1: The Daigotsu (page 11)[]

Daigotsu Manobu
- Fiction: "Plumbing the Darkness", Part Two: with Miya Hatori and Miya Gensaiken telling about the Lost.
- Daigotsu Lands
- Important Daigotsu NPC's
- Daigotsu, the Fallen Lord
- Daigotsu Manobu
- Daigotsu Mechanics
Chapter 2: The Chuda (page 23)[]

Blood Familiar
- Fiction: "Plumbing the Darkness", Part Three: with Miya Hatori and Miya Gensaiken telling about the Chuda family.
- The Chuda roads
- Major Chuda holdings
- Kyuden Chuda
- The Field of Blood
- The Temple of Venom
- The Bloodworks
- Kyuden Chuda
- Minor Chuda Holdings
- Important Chuda NPC's
- Chuda Mishime
- Shahai
- Minions of the Chuda
- The Maho-Born
- The Maho-Born Dojo
- The Desiccated
- Blood Familiar
- The Maho-Born
- Chuda Mechanics
- Ancestors (Yokai)
- The Chuda Shugenja school
- The Temple of Venom
- New Spells
- Chuda Creations
Chapter 3: The Tsuno (page 37)[]

Tsuno Soultwister
- Fiction: "Plumbing the Darkness", Part Four: with Miya Hatori and Miya Gensaiken telling about the Tsuno and their alliance with Daigotsu.
- Major Tsuno holdings
- Minor Tsuno Holdings
- Important Tsuno NPC's
- Minions of the Tsuno
- The Mikata
- Tsuno Mechanics
- Tsuno Characters
- Tsuno steel
- Tsuno Magic
Chapter 4: The Goju (page 47)[]

Goju Assassin
- Fiction: "Plumbing the Darkness", Part Five: with Miya Hatori and Miya Gensaiken telling about the Battle of Oblivion's Gate and the Goju.
- Major Goju holdings
- Minor Goju Holdings
- Important Goju NPC's
- Goju Mechanics
- Ancestors (Yokai)
- Touch of Darkness
- The Ninube
- The Ninube Shugenja
Chapter 5: The Bloodspeakers (page 57)[]

Suru's Mempo
- Fiction: "Plumbing the Darkness", Part Six: with Miya Hatori and Miya Gensaiken telling about the infamous Bloodspeakers.
- Bloodspeaker Cells
- Important Bloodspeaker NPC's
- Minions of the Bloodspeakers
- The Beauty of Death
- The Workers of Flesh
- Bloodspeaker Mechanics
- Ancestors (Yokai)
- Alternative Maho Rules
- Bloodspeaker Defenses
- Bloodspeaker Spells
Chapter 6: The Beasts (page 73)[]

Hounds of the Lost
- Fiction: "Plumbing the Darkness", Part Seven: with Miya Hatori and Miya Gensaiken telling about the oni, goblins, and ogres.
- Beast Lands
- Fallen Chrysanthemum Lake
- Kyoso's Retribution
- Kyoso's Sanctuary
- Basher's Legacy
- The Ogre Barracks
- The Onikage Ranges
- Important Beast NPC's
- New Shadowlands Beasts
- Beast Mechanics
- Ancestors (Yokai)
Chapter 7: The Wall of Bones (page 83)[]

Wall of Bones
- Fiction: Hiruma Maikun and his group of Hiruma Stalkers reached the Wall of Bones.
- Using the Wall of Bones in an Adventure
- Wall of Bone Forces
- The North Tower
- The South Tower
- The East Tower
- The West Tower
Chapter 8: Behind the Veil (page 89)[]
- The Dark Oracles
- The Restraints of Power
- The Blessings of Darkness
Advantage: Dark Blessing of the Elements
- The Shadowlands Taint
- Corrupting Environments
- Mechanics
- Effects of the Taint
- Living with Taint
- The Maw, Forgotten Oni Lord
- Undead and the Lost
Maps (page 96)[]

Shadowlands territories