TRULY EVIL

Learn how to gain a bad reputation in Fallout by completing evil quests in Junktown, Shady Sands, and the Hub.

Vault 13

1. Kill all of the rats.

Shady Sands

1. Ask Katrina for help.
2. Get Ian.
3. Kill eight of the nine radscorpions. Optionally make the antidote if you get poisoned.

Vault 15

1. Kill all of the rats and raid the Vault.

Raider Camp

1. Join the Raiders. Tell Garl that you "want to kick some serious ass." He might let you in. If he doesn't, kill him.

Junktown

1. Help Killian kill the assassin. Accept the quest to get evidence to kill Gizmo.
2. Go to Gizmo and offer to kill Killian.
3. Get Tycho and Dogmeat. After you get them, kill Killian.
4. Steal Neal's urn from the Skum Pitt. Give it to the Skulz and kill Neal.
5. Afterwards, kill everybody at Junktown save for the Skulz and Gizmo.

Hub

1. Get a combat shotgun and combat armor from Jake's weapon shop.
2. Complete Decker's quests, killing Hightower and Jain. Do not kill the flower girl yet.
3. Kill Lorenzo and his guards at the Friendly Lending Company.
4. Somewhat complete the caravan disappearance quest. Go in the cave and kill the Deathclaw. Do not kill the mutant, and don't tell Butch that it was the mutants who were causing the caravan disappearances.
5. Get Electronic Lockpicks from the Thieves' Guild. Kill them after you get the Electronic Lockpicks.
6. Get the robes from the locked doors in the Children of the Cathedral Building.
7. If you're male, screw Keri and get the buffouts. Take everything from Demetre's desk.

Brotherhood

1. Pick the doors with the Electronic Lockpicks, and get Vree's tape, complete her computer course, and get the Power Armor. Take the Glow quest if you can't get in.
2. If you go to the Glow, raid it completely and kill all of the robots.

Boneyards

1. Get your fortune told from Chuck.
2. Help the Regulators kill the Blades. Go to the Blades and kill all of the characters there.
3. Kill the Deathclaws. Go to the Gun Runners and ask for ammunition and ammo.
4. Get Katja, and then kill all of the Followers and the Gun Runners.

Cathedral

1. Kill Dogmeat and leave all of your NPCs (non-player characters) outside.
2. Kill Morpheus to get the Black Cathedral Key.
3. Hack into the computer on Level 1 to get the location of the Military Base.
4. Blow up the Military Base; infiltration method is preferred. Hack into the computer on Level 1 of the Vault for the location of the Military Base. Kill Dogmeat.

Hub (Second Pass)

1. Get all the equipment that you need and kill everyone except for Decker. Kill the flower girl and the kid with brahmin in the entrance.

Junktown (Second Pass)

1. Kill everyone that is left.

Shady Sands (Second Pass)

1. Kill everyone, including the kids and brahmin.

Vault 13 (Second Pass)

1. Kill everyone except for the overseer. Do not talk to him; he'll kill you.

Brotherhood (Second Pass)

1. If you're brave enough, slaughter them.

Right outside military base

1. Steal all of Ian's, Katja's, and Tycho's stimpacks and weapons. Kill all of them.

Military Base (Second Pass)

1. Blow it up; infiltration method is preferred.