A downloadable sandbox for Windows

neXum is an experimental, sandbox simulation powered by Unreal Engine 5. The entire world is controlled exclusively through a strict Command Line Interface (CLI).


 Key Features:

  • 20 Core Functions: Control 3D primitives, materials, physics matrices, global time dilation, and trigger kinetic explosions.
  • Advanced Batch Scripting: Write entire logic chains using multi-line inputs. Press Enter to stack commands and execute them all in a single compilation session.
  • OS Integration Sandbox: Safely interact with your host Windows OS directly from the in-game terminal (generate text files, manage clipboards, or summon diagnostics).

 Note: To get started, type 'help' in the in-game console to automatically open the official, comprehensive PDF Technical Manual in your browser!

Download

Download
neXum_Manual_Alpha_v1.1.pdf 96 kB
Download
neXum_Alpha_v1.1.2.rar 361 MB

Install instructions

Download & Install Instructions :

  1. Unpack the downloaded.zip archive into any folder.
  2. Launch neXum.exe.
  3. Once in the simulation, hit the terminal key and type help to open the full guide.  Enjoy compiling!

!Note on Windows Defender / SmartScreen: Since this is an indie alpha build without an expensive digital certificate, Windows SmartScreen might flag the .exe file as unrecognized.

    • What to do: Click on "More info" in the pop-up window, and then click "Run anyway".
  • Development log

    Comments

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    (2 edits)

    Hey guys!
    First of all, a massive thank you to the first 5 people who downloaded the game. It’s incredibly exciting to see your interest!
    A quick heads-up: I accidentally left an important feature out of the initial manual. You can press F10 to inspect the selected object. This will instantly display its exact X, Y, Z coordinates, size & rotation. It’s higly useful for terminal routing and precise sandbox manipulation!
    Please use this thread to drop your thoughts, bugs, or any feedback. I’d love to know what you think!