Dragon Quest IX: Sentinels of the Starry Skies Guides and Walkthroughs
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Erinn Storyline
This storyline begins post game by speaking with Erinn behind the counter of the Inn in Stornway. Rewards for this quest include Patty joining your party as well as Erinn.
Side Quest #123 (A Present from the Past)
This is a DLC Quest
Location: Stornway Inn; Speak with Erinn behind the counter
Task: Go to an "of dolour" Grotto and defeat the boss
Reward: Yggdrasil Dew and Yggdrasil Leaf
Side Quest #125 (Perk Up, Patty!)
This is a DLC Quest
Pre-Req: Side Quest #123 Complete
Location:Stornway Inn; Speak with Erinn behind the counter
Task: Speak with Batkhaan in Batsureg, Patty in Stornway and then a ghost in Batsureg at night. Sail to Khalaag Coast for a scene then return to Patty
Reward: Patty joins your party
Side Quest #139 (Has Sellma Sold Out?)
This is a DLC Quest
Pre-Req: Side Quest #125 Complete
Location: Stornway Inn; Erinn behind the counter
Task: Talk to Sellma then the banker behind the counter. Talk to Erinn and defeat a Rover in Plumbed Depths
Reward: Sellma joins your party
Side Quest #156 (Inn Search of an Inny)
This is a DLC Quest
Pre-Req: Side Quest #137 and Side Quest #139 Complete
Location: Stornway Inn; Speak to Patty behind the counter
Task: Bring her Birdsong Nectar, Astral Plume, Technicolour Dreamcloth and a Brilliant Biscuit
Reward: Veteran's Armour
Side Quest #157 (Inn for a Penny, Inn for an Inny)
This is a DLC Quest
Pre-Req: Side Quest #156 Complete
Location: Stornway Inn; Speak to Erinn behind the counter
Task: Talk to the King of Stornway then defeat Octagoon enemies 20 times in Grottos
Reward: Erinn joins your party
King of Stornway Storyline
Side Quest #127 (A Right Royal Nightmare)
This is a DLC Quest
Pre-Req: Side Quest #006 Complete
Location: Stornway Castle; King
Task: Collect Malicite, Manky Mud and Sage's Elixir for a woman in Wormwood Creek then return to the King
Reward: Minister's Mittens and Blessed Boots
Side Quest #128 (P-P-Pick Up a Pickaxe)
This is a DLC Quest
Pre-Req: Side Quest #007 Complete
Location: Stornway Castle; Inside the Well
Task: Defeat Darkonium Slimes in high level 'Ruins' Grottos for a Platinum Pick
Reward: Mighty Armlet
Side Quest #129 (A Spot of Book-Keyping)
This is a DLC Quest
Pre-Req: Side Quest #023 and Side Quest #127 Complete
Location: Stornway Castle; Speak to the Princess
Task: Speak with the old man in the Stornway Item Shop. Clear a Grotto with 'Silver' in the name for the Little Key
Reward: Royal Regards Party Trick
Side Quest #130 (Exhume the Heirloom) - You will need the Full Moon Ring for Side Quest #133
This is a DLC Quest
Pre-Req: Sterling's Whistle/Starflight Express
Location: Poison Swamp west of Gleeba at night
Task: Clear a Water Grotto for the Old Ring item
Reward: Full Moon Ring
Side Quest #131 (Making Room in Brigadoom)
This is a DLC Quest
Pre-Req: Side Quest #129 Complete
Location: Stornway; Woman outside the Church
Task: Go to the Brigadoom Throne Room and defeat three Scarlet Fevers - watch a scene
Reward: Enchantress Gloves
Side Quest #133 (Recruitment Drive)
This is a DLC Quest
Pre-Req: Side Quest #131 Complete
Location: Stornway; Man by the Church
Task: Create A Full Moon Axe and give it to a maid in Stornway Castle, return to this man after
Reward: Combat Boots
Side Quest #135 (To Brigadoom!)
This is a DLC Quest
Pre-Req: Side Quest #133 Complete
Location: Stornway; Woman outside the Church
Task: Defeat Scarlet Fever in the Brigadoom Throne Room
Reward: Witch's Hat
Side Quest #137 (Yore For It Now!)
This is a DLC Quest
Pre-Req: Side Quest #128 and Side Quest #135 Complete
Location: Stornway Castle; King
Task: Defeat Yore at the end of the tunnel inside the castle's well
Reward: Wyrmwand and Alchemy Recipes
Coffinwell Storyline
Side Quest #046 (Puttin'em In Platinum)
This is a post game quest
Location: Coffinwell; Women inside the western house
Task: Give her Platinum Sword, Shield, Headgear and Mail
Reward: Divine Dress
Side Quest #141 (Coffinwell Conundrum)
This is a DLC Quest
Pre-Req: Side Quest #046 Complete
Location: Coffinwell; Dr Phlegming
Task: Go to B3F of Oubliette and get the Encyclopedia Gittanica
Reward: Professor Pose Party Trick
Side Quest #143 (Thingy, King of, er...)
This is a DLC Quest
Pre-req: Side Quest #141 Complete
Location: Quarantomb; Ghost on B1
Task: Steal a Royal Seal from Trauminator (low-mid level Grotto Boss)
Reward: Catholicon Ring
Side Quest #145 (Mysterious Monarch)
This is a DLC Quest
Pre-Req: Side Quest #143 Complete
Location: Gittingham Palace; Ghost of Goresby-Purrvis at entrance
Task: Create Beastmaster Claws with Alchemy and show it to this man
Reward: Orichalcum and Alchemy Recipes
Tower of Nod Storyline
Side Quest #159 (Have You Seen Charlene?)
This is a DLC Quest
Location: Wormwood Creek; Mayor
Task: Bring 5 Sleeping Hibicus and 2 Celestial Skeins to the woman in the cave north of Wormwood Creek
Reward: Mortamor Map; Raging Ruby when repeated
Side Quest #160 (Chronic Delay)
This is a DLC Quest
Pre-Req: Side Quest #159 Complete
Location: Wormwood Creek; Mayor
Task: Bring the man in Upover's Inn a Lunaria, Aggressence and Trailblazing Bandana. Then meet him on the summit of The Magmaroo
Reward: Yggdrasil Leaf
Side Quest #161 (Here With Nod's Tear)
This is a DLC Quest
Pre-Req: Side Quest #160 Complete
Location: Bloomingdale; Mayoress inside her home
Task: Trade a Crown Jewel to the man outside the Item Shop in Bloomingdale for a Dragon's Tear then return to the Mayoress
Reward: Gold Bar
Side Quest #162 (Do Nod Disturb)
This is a DLC Quest
Pre-Req: Side Quest #161 Complete
Location: Tower of Nod; Slime at entrance
Task: Go to the top of the Tower of Nod and examine Nodoph then go to B4 of Oubliette for Nod's Tear. Return to Tower of Nod and battle Nodoph at the top.
Reward: Orichalcum