攻略情報Strategy

Fallout 4: Goodneighbor Complete Exploration Guide, Companions, Quests & Secrets

SHAREXFacebookLINE

This article reflects information as of June 7, 2026. Fallout 4 is a single-player game and does not have a regular "season" system. However, a major free Next-Gen Update was released on April 25, 2024, for current-generation consoles. This update included the addition of performance and quality modes, improved stability, quest fixes, and ultrawide screen support for the PC version. Since then, multiple patches have been released to further improve Creation Club content stability and fix bugs.

Beyond the stiff walls of Diamond City lies "Goodneighbor," a place where freedom and danger intertwine. Ghouls, synths, and of course, the player – everyone is a neighbor here. This article offers a complete exploration guide, unveiling everything about Goodneighbor, from encountering unique companions like Mayor Hancock and the pugilist Cait, to quests with unique rewards, and hard-to-find hidden elements.

Area NameRecommended LevelMain Enemy TypesUnique RewardsRecruitable Companions
GoodneighborNone (City Area)Triggermen, Feral Ghouls (Quest-related)Ashmaker (Minigun), Silver Shroud OutfitJohn Hancock, Cait (Nearby Area)

The Road to Goodneighbor and First Encounters

Goodneighbor is located in the heart of Boston, relatively close to Diamond City. Upon your first visit, an event occurs at the entrance where a thug named Finn demands money for "insurance." Watching how the player responds is John Hancock, the city's mayor. He intervenes and disposes of Finn, but the player's prior attitude (whether to threaten back, try to resolve peacefully, etc.) influences the initial conversation with Hancock. Making choices that appeal to him will be the first step towards a smooth future relationship.

Trusted Companions: Hancock and Cait

Goodneighbor is a crucial hub in Fallout 4 where you can meet particularly powerful and unique companions.

John Hancock, the Righteous Ghoul Mayor

Hancock is a Ghoul who, despite being Mayor McDonough's biological brother in Diamond City, left the city in defiance of his brother's inhumane policies. He is a charismatic leader who champions the weak and loves freedom. To recruit him as a companion, you must progress through the side quest "The Big Dig" and choose to side with him in the final confrontation.
While accompanying you, he favors helping people, generous actions, and using chems. Conversely, he strongly dislikes theft and harming innocent people, so caution is needed in your actions.
His companion Perk, "Isodoped," increases the critical meter fill rate by 20% when you have 250 or more RADs. This has a tremendous effect in a "RAD build," where you intentionally maintain radiation damage during combat.

Cait, the Wounded Pugilist

Cait is not strictly a resident of Goodneighbor; you encounter her in the adjacent combat arena, "Combat Zone." You can hire her for Bottle Caps to have her accompany you as a companion.
When your affinity with her reaches its maximum, her personal quest "Benign Intervention" triggers. If you cure her drug addiction during this quest, her values will change significantly, including a dislike for chem use thereafter.
Her companion Perk, "Trigger Rush," is famous for its in-game description differing from its actual effect. The description states "Health Points below 25% grants 25% faster Action Point refresh," but the actual effect is an incredible "AP (Action Point) remaining below 25% grants 50% faster Action Point refresh." This is one of the best Perks for builds that heavily utilize V.A.T.S. and a major reason to recruit Cait.

Important Side Quests Enriching the Story

Goodneighbor offers several important quests that allow you to obtain unique equipment and companions.

The Big Dig

This quest, a plan to rob Diamond City's strongroom, can be accepted from the Ghoul woman "Bobbi No-Nose," found near the Memory Den. As you dig through the tunnels, you eventually reach a supply room owned by Hancock. By betraying Bobbi and siding with Hancock here, you receive the unique Minigun "Ashmaker" (with an added effect to set enemies on fire) as a reward, and you can then recruit Hancock as a companion. The benefits of choosing this option are likely greater than successfully completing the robbery.

The Silver Shroud

This continuous quest begins by speaking with Kent Connolly, a Ghoul radio drama fan in the Memory Den. The player takes on the role of the radio drama hero, the "Silver Shroud," and follows his instructions to punish villains in Goodneighbor and the surrounding areas. During the quest, if you continue to act as the Shroud in specific dialogue options and successfully rescue Kent in the final stage, the "Silver Shroud Outfit" reward will be upgraded to a more powerful version. This is a prime example of a quest enjoyable for role-playing.

Goodneighbor Thorough Exploration: Hidden Items and Trivia

Hidden in Goodneighbor's alleys and buildings are items helpful for your adventure and interesting trivia.

Recommended Exploration Route

  1. Go straight from the entrance to "The Third Rail" on your right. Talk to the bartender and the singer Magnolia, then retrieve a magazine from the restroom.
  2. Exit The Third Rail and head to "Memory Den" across the way. Talk to Irma and begin The Silver Shroud quest. Look for a magazine in the basement.
  3. Exit Memory Den and proceed left to visit "Hotel Rexford." You can rent a room at the front desk and reunite with a familiar face.
  4. Exit the hotel and head towards the Old State House to trade with weapon vendor KL-E-0 and general store owner Daisy.
  5. Finally, explore the alleys to find Bobbi No-Nose's house and begin "The Big Dig" quest.

Hidden Items and Magazine Locations

  • Magazine "Live & Love": Found in the furthest stall of the restroom behind The Third Rail's bar counter. It leads to Perk/SPECIAL stat enhancements that increase companion damage.
  • Magazine "RobCo Fun": On a desk downstairs from Irma's room, located at the back of Memory Den's first floor. You can acquire a holotape game.
  • Recipe "Dirty Wastelander": On the bar counter in Hotel Rexford. Allows you to create a new alcoholic beverage.

Trivia You Should Know

  • Vault-Tec Representative: The Vault-Tec salesman who guided you to enter Vault 111 just before the nuclear war at the beginning of the game has become a Ghoul and is staying at Hotel Rexford. If you talk to him, you can recruit him as a settler for your settlements.
  • Magnolia's True Identity: Magnolia, who sings on stage at The Third Rail, is actually a Synth created by Dr. Amari. Her voice is provided by Lynda Carter, known for the TV series 'Wonder Woman.'
  • Deacon in Disguise: Deacon, a Railroad agent, monitors various locations even before the player makes contact with the Railroad. In Goodneighbor, he may appear disguised as a guard near the entrance or a patron at the Memory Den.
  • Regarding "Underworld" and "Masquer": These elements do not exist in Fallout 4's Goodneighbor. Underworld is a Ghoul city that appeared in Fallout 3, and "Masquer" may be a term from mods or other games, so be careful not to confuse them.

Conclusion

Goodneighbor is not just a place to pick up quests; it's a fascinating community brimming with its own stories. Mayor Hancock's sense of justice, Cait's troubled past, and your exploits as the Silver Shroud will make your journey through the wasteland deeper and more unforgettable. Powerful companion Perks and unique equipment will also be a great aid to your adventure. Explore every corner and savor all the content this rogue city has to offer.

TAGSStrategy Guides#Strategy
SHAREXFacebookLINE
← 一覧に戻る