Shadowfell Conspiracy is DDO's second expansion, released August 19th 2013.
 Contents overview
An unnatural darkness looms over the prison city of Wheloon and shadows spread across the land. Uncover the sinister Shar plot that threatens to destroy Cormyr from within and face the full might of the Empire Of Netheril!
- Levels 15 and up quests and contents (11 quests and 2 wilderness areas)
- New level cap of 28
- New feature: Iconic Heroes
- Access to the final quest of the Disciples of Shadow story arc, Shadow of a Doubt (level 15, PDK favor).
- Wheloon Prison, a barricaded city southeast of EveningstarFR wiki
- ... a prison city full of irredeemable criminals and traitors to the Crown. In this place, Netherese agents conspire to forge an army out of the Kingdom’s enemies. You must masquerade as a traitor to infiltrate the Prison City, fight marauding criminal gangs, and destroy the army before it marches – all the while battling creatures made out of the very shadows.
- Five quests (levels 16/26, PDK favor) grouped in the Shadow Over Wheloon story arc.
- The Stormhorn Mountains: north of the High RoadFR wiki
- ... deep in the Stormhorn Mountains, the Netherese Empire prepares to unleash its secret weapon against the Kingdom of Cormyr. Brave treacherous mountain passes through griffon territory and overcome cunning harpy ambushes. At the peaks of the mighty Stormhorns, you must overcome an alliance of giants and monstrous creatures – only to have to contend with a terrible Netherese secret weapon.
- Five quests (levels 19/27, Harpers favor) grouped in the The Secret of the Storm Horns story arc.
 Pre-order feature comparison
|Collectors Edition||Standard Edition|
|2 New Forgotten Realms Adventure Packs||✔||✔|
|Shadow of a Doubt Quest||✔||✔|
|Shadar-kai Assassin Iconic Hero||✔|
|Sun-elf Morninglord Iconic Hero||✔|
|Purple Dragon Knight Iconic Hero||✔||✔|
|Greater Tome of Epic Learning (1 per Server) (BtA)||✔|
|Skill tome (1 per character) (BtC)||+2 Skill Tome||+1 Skill Tome|
|Turbine Points Included||2,000||1,000|
|Bladeforged Paladin Iconic Hero
(with additional character slot)
|Shadar-kai Assassin Cosmetic Costume (BtA)||✔|
|Bladeforged Warrior Grand Bladeforged Frame (BtA)||✔|
|Bladeforged Warrior Steel Bladeforged Frame (BtA)||✔||✔|
|Calico Tressym Creature Companion||✔||✔|
|Tawny Owlbear Creature Companion
(cosmetic companion, not the hireling)
|Stormhorn Specs Cosmetic Goggles (BtA)||✔|
|Mountaineers Cosmetic Goggles (BtA)||✔||✔|
- Pre-Purchase before June 5th also grants guaranteed beta access
- Pre-Purchase Before August 19th is required for Pre-Order bonus items
- The Shadowfell Conspiracy pack is delivered as an activation code that you must then add to your Turbine account on myaccount.turbine.com. Each "offer" add-on is delivered as its own activation code, in addition to the Shadowfell code. Codes can be activated on any account, and as such are sometimes traded in-game for items or plat.
- Shadowfell Conspiracy expansion content will be available for purchase with Turbine Points when the Expansion launches in August. 
- Standard Pack 2495 Turbine Points
- Complete Pack 4495 Turbine Points
 Legendary Upgrade Offer
Additionally, a bundle containing the following items is offered at checkout (with the purchase of a Shadowfell Conspiracy pack) for $39.99:
- Owlbear Defender Hireling (like Onyx Panther from MotU) – two per character, 1 Level 17 (ML 15), 1 level 25 (ML 23) (BtC)
- 2 Pack of +3 Skill Tomes per character (BtC)
- 5 Sovereign I XP Elixirs (BtA)
- Lesser Tome of Epic Learning per character (BtA)
- Tan Striped Pseudo Dragon Creature Companion (Unbound)
- Wilderness Cosmetic Armor Kit (BtA)
- Wizard Cosmetic Hat (BtA) & Matching Creature Companion Hat (Unbound)
 Turbine Points Offer
Similar to the offer available the previous year with MOTU pre-order, 11,000 Turbine Points can be added at checkout for $59.99.
 Menace of the Underdark Offer
The Menace of the Underdark "Standard Edition" pack can be added at checkout for $17.49.