: This is the gold standard for randomizing 3DS games. Use the Windows-specific launcher ( launcher_WINDOWS.bat ) after extracting the ZIP file.
To get started, you will need to download these specific software packages:
While older tools like are available for ROM editing, UPR ZX is preferred for modern randomizing because it supports 3DS-specific features like "Level Curve" adjustments and "Catch Em All" modes without requiring manual file extraction.
: You must have a decrypted version of Alpha Sapphire in .cia or .3ds format. If you use a physical cartridge, you can dump and decrypt it using GodMode9 on a hacked 3DS.
: The most popular choice for playing 3DS games on PC.
: Go to the official GitHub releases and download the latest version (e.g., v4.6.1).
Transfer the LayeredFS folder to your SD card under luma/titles/[TitleID] . Ensure "Enable game patching" is turned on in your Luma3DS configuration menu (hold Select while booting). Why Choose UPR ZX Over Other Tools?
: This is the gold standard for randomizing 3DS games. Use the Windows-specific launcher ( launcher_WINDOWS.bat ) after extracting the ZIP file.
To get started, you will need to download these specific software packages:
While older tools like are available for ROM editing, UPR ZX is preferred for modern randomizing because it supports 3DS-specific features like "Level Curve" adjustments and "Catch Em All" modes without requiring manual file extraction.
: You must have a decrypted version of Alpha Sapphire in .cia or .3ds format. If you use a physical cartridge, you can dump and decrypt it using GodMode9 on a hacked 3DS.
: The most popular choice for playing 3DS games on PC.
: Go to the official GitHub releases and download the latest version (e.g., v4.6.1).
Transfer the LayeredFS folder to your SD card under luma/titles/[TitleID] . Ensure "Enable game patching" is turned on in your Luma3DS configuration menu (hold Select while booting). Why Choose UPR ZX Over Other Tools?