How To Play NX Online Multiplayer Over iCloud

1

SP4CEBAR 2025-10-10 20:37 (Edited)

It Is Surprisingly Easy

Just open a shared Disk.nx file in NX.

How Is This Even Possible!?

An NX program can save data to a file named "Disk.nx". On IOS, your NX programs, including your Disk.nx, are stored on iCloud, platforms like MacOS and Windows could store them on iCloud as well. iCloud allows collaborating on a file online with others, so I shared Disk.nx files with all of you (see section "Servers" below). When using this shared Disk.nx instead of your current Disk.nx, your program can "talk" to others that use the same disk.


SP4CEBAR 2025-11-13 20:30

Use this topic to plan gaming nights


SP4CEBAR 2025-11-13 20:46

Prerequisites

  1. Make sure your iCloud is synchronized with your device.
    • IOS and Mac should do this already.
    • On Windows, you should download iCloud and enable the iCloud drive folder.
    • On Linux, you will need to get a tool to sync iCloud to a folder.
  2. Make sure there is a folder in your iCloud Drive root (highest level in folder structure) named "LowRes NX".

How to set up multiplayer

  1. Download a program that supports multiplayer, such as my proof of concept
    • make sure this program goes to the "LowRes NX" folder on your iCloud.
  2. If there is a Disk.nx in the same folder as your program, rename it so it couldn't be overwritten in the next steps.
  3. Save a shared Disk.nx file to your iCloud
    • Like my Disk.nx
      • anyone can modify it, read more about the risks in the section "Risks Of A Public Disk.nx" below
      • Section "servers" below may list more disks I shared.
  4. Move this Disk.nx to your iCloud "LowRes NX" folder.
    • be sure to remove it after playing multiplayer so you can use a standard Disk.nx again.
  5. Make sure that an NX program can access the shared "Disk.nx": it should be in the same folder as the program.


SP4CEBAR 2025-11-13 20:46

I Shared Disks

I shared Disk.nx files on iCloud (see "Servers" below): Save one to your iCloud, then move it to your "Lowres NX" folder on iCloud, then NX should be able to use it. See instructions above on "how to play". Don't confuse your "recents" folder with your "Lowres NX" folder like I did.

Servers

I shared multiple disks so that you could use another one if a shared disk were in use

Notes On My Shared Disks


SP4CEBAR 2025-11-13 20:46

Risks Of A Public Disk.nx

⚠️ Tread with caution: anyone on the internet could have modified one of the Disk.nx files I shared


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