This content requires the base game Mr. Prepper on Steam in order to play.

Release Date:
Sep 26, 2025
Developer:
Gameplay | Mr. Prepper - Uranium Project DLC Trailer
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Downloadable Content

This content requires the base game Mr. Prepper on Steam in order to play.

This game is not yet available on Steam

Planned Release Date: Sep 26, 2025

This game plans to unlock in approximately 2 months

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About This Content

Good day, Citizen!

In this DLC, you gain access to a long-abandoned nuclear power plant on the outskirts of town. Restore its reactors, manage unstable uranium, and harness atomic energy to power advanced structures, experimental tools, and secret projects. But beware: radiation isn't the only challenge. Can you master the atom before it masters you?

Key Features

New Side Story (~15 hours) – A narrative expansion set around the nuclear power plant, with new quests and challenges

New Location – Explore the power plant facility and uncover its hidden potential

Powerful New Equipment – Gain access to advanced gear: Hazmat Suit, Hazmat Backpack, Pulse Rifle, Atomic Grenade, Anti-Radiation Extract

Expanded Bunker Automation – Utilize high-tech machinery like the Nuclear Generator, Uranium Centrifuge, Auto Planter, Auto Harvester, and more

Radiation and Hazard Mechanics – Deal with radioactive zones, debuffs, and mutated enemies using the new Geiger Counter system

New Mine Levels – Discover four uranium-rich mine layers with new resources and challenges

New Minigame – Use a remote-controlled crane to extract dangerous materials from sealed chambers

Additional Content:

   • 46 new items to collect and craft

   • Ammo crafting and seed production mechanics

   • Randomized side quests with dynamic rewards

   • A new NPC tied to the story

   • 15 new achievements to unlock

Bless the President!

System Requirements

    Minimum:
    • OS: Windows 10
    • Processor: 3.2 GHz Dual Core Processor
    • Memory: 4 MB RAM
    • Graphics: nVidia GeForce 520M or Intel HD 4000
    • DirectX: Version 9.0c
    • Storage: 5 MB available space
    Recommended:
    • OS: Windows 10 or newer
    • Processor: 3.2 GHz Quad Core Processor
    • Memory: 8 MB RAM
    • Graphics: GeForce 970, Radeon RX 580 or equivalent with 4GB of video RAM
    • DirectX: Version 11
    • Storage: 5 MB available space
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