The Dark Side Sourcebook is a supplement for the Star Wars Roleplaying Game, brought to you by Wizards of the Coast. Bill Slavicsek and J.D. Wiker are its authors. Its initial publication was in August of 2001.
- Dark Side Templates Characters with Taints Characters of the Dark Side
- New Dark Side Skills Force-based Illusions
- New Dark Side Skills
- Dark Side Prestige Classes Dark Side Devotee Dark Side Marauder Emperor's Hand Dark Force Witch Imperial Inquisitor 'Sith Acolyte' Sith Lord Sith Warrior
- Rules for the Dark Side Defining a Dark Character Lasting consequences from Dark Side usage Earning Form Points Earning Dark Side Points Acts of Evil
- Running Dark Side Heroes The Dark Side Hero: Avenues to Success The Cost of Darkness
- Running Dark Side GM Characters Villainous Figures Genuine Evil Those Who Embrace the Dark
- Running Dark Side Campaigns Heed the Dark Side Embarking on the Dark Path Managing the Dark Side Light is Essential in Every Dark Side Campaign Concluding a Dark Side Campaign
- Four Stages of the Dark Side Temptation Imperilment Submission Atonement and Redemption
- The Sith Empire Marka Ragnos Naga Sadow Ludo Kressh Freedon Nadd Queen Amanoa of Onderon King Ommin of Onderon Satal and Aleema Keto Ulic Qel-Droma Exar Kun
- The New Sith Darth Bane
- Sorcerers of Tund Rokur Gepta
- Nightsisters of Dathomir Gethzerion the Nightsister
- The Dark Jedi Set Harth, Dark Jedi Xanatos, Former Jedi Padawan
- The Return of the Sith Darth Sidious Darth Maul
- Jedi Hunters Aurra Sing Del Korrot
- The New Order The Emperor Darth Vader, Dark Lord of the Sith Lord Hethrir
- Prophets of the Dark Side Kadann Jedgar Azrakel the Dark Warrior
- The Emperor's Minions Royal Guard Imperial Sovereign Protector Imperial Sentinel Mara Jade, Emperor's Hand High Inquisitor Tremayne Jerec, Dark Jedi Master Executor Sedriss Dark Side Adepts
- The Shadow Academy Kyp Durron, Fallen Jedi Exar Kun, Dark Side Spirit Irek Ismaren Kueller Brakiss Tamith Kai Zekk
- The Physical World: Dark Creatures Battle Hydra Dxun Tomb Beast Hssiss (Dark Side Dragon) Massassi Primitive Massassi Orbalisk Sith Hound
- Sith Mutants Massassi Abomination Silooth Chrysalide Rancor Sith War Droid Sith Wyrm
- The Supernatural: Dark Spirits Dark Side Spirit Guardian Spirit
- GM Archetypes Dark Jedi 'Dark Side Adept' Dark Side Avatar Tainted Jedi Imperial Inquisitor Jedi Knight Nightsister False Prophet of the Dark Side Shadow Academy Student Sith Apprentice Sith Minion Sith Lord
- Pick an Era, Any Era The Old Republic The Rise of the Empire The Rebellion Era The New Jedi Order Era
- Dark Side Sites Dark Side Sites and Non-Force-Users Dark Side Sites and Force-Users
- Dark Side Site Examples Minor Site: Lake Krul Major Site: The Cave on Dagobah Extreme Site: The Demon Moon of Dxun
- The Sith Campaign Hyperspace Travel In Earlier Eras Running a Hyperspace Wars Campaign Adventure Hooks