Nebula
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Meet your new co-dev for UEFN.

Nebula is infused with over 10K hours of real developer experience and distilled straight from the source. She's the full-stack dev you never knew you needed.

500 free shards for UEFN Collective members

Windows 10 or 11. Runs on your own Claude Pro or Max plan. Codex coming soon.

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Nebula New chat UEFNConnected
Projects
9,840shardsPro Refills on Nov 27

Ready to build?

Connected to UEFN on port 8000
Ask Nebula anything, or @mention actors and assets in your level

This is a live preview. Click a chat, or try one of the cards.

Forget the docs.Just describe it.

Every piece here started as a single message to Nebula, inside UEFN.

Stylized Elixir Bottle Made with 1 prompt

Your first build iscloser than you think.

  1. 01

    Install

    Download Nebula and run it. It sets up the official Claude Code, and you sign in with your own Claude Pro or Max plan.

    Download
  2. 02

    Sign in with Discord

    Your Discord account is your Nebula account. UEFN Collective members start with 500 free shards.

  3. 03

    Connect UEFN

    Open your project in UEFN and connect it from the app. She works in whatever project you have open.

  4. 04

    Ask

    Say what you want in plain words. She builds it in your project and shows every step as she goes.

Shipping real games in UEFN has never been easier. Nebula has the knowledge that takes years to earn, ready the moment you ask.

UEFN Mastery students

Learning with UEFN Mastery? Starter is on us.

Every Mastery student gets Nebula Starter free: 5,000 shards every month while enrolled.

Visit UEFN Mastery

5,000shards a month

Starter plan, free for students

Open UEFN.Ask Nebula.

500 free shards for every UEFN Collective member

Download for Windows Join the UEFN Collective

You need Windows 10 or 11, UEFN, a Claude Pro or Max plan, and a Discord account.

Want more shards later? See plans