Fallout 3 Unmarked Quests

From Fallout - Wiki on Neoseeker

These are minor quests in Fallout 3 that are often started by talking to a certain character or finding a note/holotape. These Quests don't appear in your Pip-Boy and usually take place within the town or city where it was started.

Name	Location	Quest Giver	Reward
300 Pieces of Silver	Megaton Springvale	Colin Moriarty or Silver	400 Caps.
A Broken Robot	Random Encounter	Scavenger	Mentats Energy Cells Caps
A Manhandled Manservant	Rockopolis	Argyle	Key to Herbert Dashwood's safe
A Nice Day for a Right Wedding	Rivet City	Angela Staley	Good Karma
A Sticky Situation	Little Lamplight	Sticky	Caps
Biwwy's Wazer Wifle	Little Lamplight	Biwwy	Wazer Wifle
Caching in with Three Dog	Galaxy News Radio	Three Dog	Guns and Bullets Mini Nuke Assault Rifle
Cherry's Freedom	Dukov's Place	Cherry	Karma
Council Seat	Rivet City	Bannon	Deathclaw Gauntlet Schematics
Economics of Violence	Paradise Falls	Pronto	20% discount at the Lock and Load.
Election Day	Republic of Dave	Dave	Caps Ol' Painless
Gallows Humor	Citadel	Paladin Kodiak	1000 Caps
Grady's Package	Marigold Station	Grady's corpse	Naughty Nightwear
High Plains Drifter	Dickerson Tabernacle Chapel	Drifter	Reservist's Rifle Oasis Map Marker
Hired Help	Underworld	Ahzrukhal	Charon as your companion.
Jiggs' Loot	Museum of Technology	Prime	500 Caps, Xuanlong Assault Rifle
John's Treasure Box	Random Encounter	Wastelander Note	Grognak the Barbarian U.S. Army: 30 Handy Flamethrower Recipes Guns and Bullets
JP Stash Note	Sewer	Hidden Stash Note	Ammo Grenades
Just for the Taste of It	Nuka-Cola Factory	Winger Mercier	250 400 Caps Ledoux's Hockey Mask)
Leo's Drug Habit	Megaton	Doc Church	Drugs Good/Bad Karma XP
Light-Fingers Hargrave	Rivet City	James Hargrave	Ammo
Lincoln's Profit Margins	Museum of History	Abraham Washington, Hannibal Hamlin, Leroy Walker	Caps
Merchant Empire	Canterbury Commons	Uncle Roe	Extra stock and Higher Repair skills for the Caravan Merchants
Our Little Secret	Andale	Old Man Harris	Karma
Overdose	Rivet City	Paulie Cantelli	Bad Karma
Rube's Gold Ribbon	Gold Ribbon Grocers	Entering the store	Nikola Tesla and You Tumblers Today Missiles Mini Nuke
Searching for Cheryl	L'Enfant	finding the burial mound	Mini Nuke
Slave Hunt	Rivet City	Mei Wong	Karma Location of the Temple of the Union
Suicide Watch	Rivet City	Mister Lopez	Karma
The Lost Initiate	Falls Church	Paladin Hoss	250 XP
The Kid-Kidnapper	Paradise Falls	Eulogy Jones	Boogeyman's Hood
The Preacher	Seward Square	Random Wastelander	Mini Nukes, Frag Mines
The Runaways	Rivet City	James Hargrave	Karma
Ticking Timebomb	Big Town	Timebomb	Lucky 8 Ball Caps
Treatment	Megaton	Walter	Caps Karma XP
Worst. Doctor. Ever	Citadel	Sawbones	Free healing at the Citadel.