List of side quests by region:

X Another Sword
Break the Curse
X Suspicious Behavior
X Sending the Signal
X Arcane Secrets
X Escaping the Past
A Lost Treasure
X Noise from the Well
X A Wounded Warrior
X Trouble at the Bridge
X Almost Dinner
X A Giant Dilemma
X Love Lost
X Rest in Peace

Ravenous Wolves
X Hijacked Supplies
The Call of the Woods
X Fighting Former Allies
X Reunion
Beast in the Woods
The Reckless Scout
X The Maddened
Lunar Lupis
Young Hunter
X Kidnapped Patrol
X Demonic Ritual
X Tough Vines
Beheaded
X Imprisoned

An Astounding Opportunity
Animating Purpose
X Crumbling Foundations
X The Knowledge-eaters
X Tides of Sand
Scorpion's Justice
Fate of the Eradicators
X Stonebelly's Cure
Thieves of Comrades
X What Skulks Below
Prize Hunter
Purity of Form
X In Search of Strength
X The Perfect Assistant
Chancel of Iron

X Lord of Terroir
X Two Dupes
X Long Way Home
X Broken Compass
X Toothless William Thorpe
X Let Us In
Foregone Dreams
Endless Strife
X Spoiled Bait
X The Leftovers
The Hermit's Grave
X No Pain
The Cleanse
X A Season of Charity
X Night Auction

X Loyalty in Question
X Desert Vintage
X Tomb Robber
X Unholy Ascension
Liars and Greed
X No Place for Children
Smelted Iron
X The Enemy of My Enemy
Specialty Trading
The Origin
X A Journey to the Past
X External Investigation
X A Teacher, A Father
X Scepter of Desire
X To Tabri

X Mastery and Nothingness
X Private Nightmares
X Vigil for the Khazra
X Controlled Burn
X Shadows Are Broken Light
X Your Money or Your Life
X The Bond
X Carnivore's Dilemma
More Than Love
Lost Lives
Tomb of the Word
Passing the Torch
X Hordes of Horror
Faith's Banner
X Free the Damned

Waiting Doom
X The Hellfire Core
X Damnation's Chosen
Toll of Flames
Visitor From Afar
X One Right Choice
X All Who Succumb
Blood Lure
Momentary Lapses
Horn of Harmony
Dead Eyes
X Whispering Bones
X Locally Sourced
X Hellstorm
Present Pains

X Frozen Nightmare
X Restless Battle
Embracing Winter
X Heart of the Storm
X Arrival and Departure
X In Direst Need
X Icebreaker
Corrupted Altars
X Overgrowth
X Back to the Roots
X Supplemental Warmth
X Unusual Cold
Vision of Justice
Blood of the Last Elder
Chilling Bombardment