In Starfield, players can acquire The Penthouse in New Atlantis as a residence after securing its keys for free by completing a specific quest. This reward is granted once the player's character achieves the status of a "Class 1 Citizen" with the United Colonies.

What is a Class One Citizen in Starfield?

A Class One Citizenship in Starfield holds the highest tier of societal status and priviledges within the United Colonies, granting individuals unparalleled rights, privileges, and access to premium resources. A Class One citizen gets the best education, healthcare, and technology.

Additional benefits of a Class One Citizen include:

• Special Discounts: Commander Tuala will acknowledge your efforts by offering you the exclusive 'Thanks For Protecting The Colonies' discount and crediting your account.
• Luxurious Penthouse: Visit the Alphelion Realty office, where Zora Sangweni will introduce you to your new abode - a penthouse atop the Mercury Tower. With the key in your possession, you can explore your lavish new residence in the Residential District.
• Reward: A significant monetary reward for completing the "A Legacy Forged" mission.
• Reputation: Recognition from the United Colonies’ Council and other factions.

Their status is contrasted with other Classes, like Classes Two, Three, or Four. Factors like birth planet, distance from Earth, socioeconomic standing, and alignment with UC's ideals determine these Classes.

Lower Classes like Class Four, might originate from distant, poor, and rebellious colonies, having limited rights and privileges.

To achieve the status of a Class One Citizen, you must join the Vanguard. Vanguards are civilians who use their personal ships to protect the United Colonies and its interests, serving in security, logistical, and reconnaissance roles.

How to Become a Class One Citizen in Starifield

To become a Class One Citizen, your initial step involves joining the United Colonies Vanguard. Here's a detailed breakdown of the process:

1. Go to Vanduard's headquarters: Head over to the MAST District located in the illustrious city of New Atlantis. Your destination is a prominent grey building, which serves as the Vanguard's headquarters.
2. Meeting Commander John Tuala: Inside the building, approach Commander John Tuala, stationed near the front desk. Engage in a conversation with him to express your interest in joining the Vanguard.
3. Undertaking the Vanguard Exam: Upon agreeing to the Commander's terms, you'll be tasked with the Vanguard Exam. This examination tests your flying skills in the Flight Simulator. A successful attempt ensures your entry into the Vanguard.
4. Embarking on Your First Mission: After passing the exam, Commander Tuala will enlist you for your inaugural mission. As a token of appreciation, you'll receive a starter kit and a credit of 5800.
5. Supra Et Ultra: Arrive in New Atlantis on planet Jemison in the Alpha Centauri System and undergo an orientation to join the UC Vanguard faction, proving your worth through a flight simulator and learning about the history of the United Colonies.
6. Grunt Work: Restore communications at an old Colony War processing plant on Tau Ceti II, supply the location, and defend it from emerging threats, including a dangerous Terrormorph that has mysteriously appeared sooner than expected.
7. Delivering Devil’s Eyewitness: You will assist xenobiologist Hadrian Sanon after encountering a dangerous Terrormorph on Tau Ceti II; they are sent to Mars to seek Dr. Percival Walker's expertise on the alien threat.
8. Friends Like These: Collect three Archival Codes from the UC Vanguard, Freestar Collective, and House of Va’ruun to access the Terrormorph Data, involving interactions with various characters, persuasion, and exploration.
9. Speak To Zora: After completing the quests, talk to Zora at Aphelion Realty in New Atlantis. Zora will take you to the Penthouse Apartment in Mercury Tower, offering you the keys to this luxurious residence.