Blueprint mod loader

Simple and reliable blueprint mod loader for Stellar Blade. Load .pak-based blueprint mods easily without relying on UE4SS with easy setup, no constant updates needed.

A lightweight, straightforward blueprint mod loader for Stellar Blade — ideal for players or modders who want to load blueprint mods (.pak, .ucas, .utoc) without relying on UE4SS.

This tool is especially useful when UE4SS breaks after updates or when you just need something simple and reliable that “just works.”

Features:

Loads blueprint mods without the need for UE4SS
Simple INI-based configuration
Works with both demo and full version of Stellar Blade
Minimal interference with game files
Continues to work after patches (no loader updates needed)

Installation Instructions:

Navigate to Game Directory:
...\StellarBlade\SB\Content\Paks\
(Create a ~mods folder if it doesn’t exist)
Place Mod Loader Files:
Download and extract the loader.
Move the following files to ~mods folder: zzSB_BPLoader_P.pak zzSB_BPLoader_P.ucas zzSB_BPLoader_P.utoc zzzSB_BPLoader_P.pak

Configuring Mods via Engine.ini:

Open Your Config File:
Navigate to:
%LOCALAPPDATA%\SB\Saved\Config\WindowsNoEditor\Engine.ini
Edit with Notepad and add: [/Game/Mods/SB_BPLoader/WBP_SB_BPLoader.WBP_SB_BPLoader_C] Mods=YourModName Mods=AnotherMod Mods=ExampleMod
- Replace YourModName with the filename of your mod (without extension).
- Repeat Mods=ModName for each mod you want to load.

Using with UE4SS Mods:

If you want to use this loader for UE4SS mods:

Move .pak/.ucas/.utoc files from:
SB\Content\Paks\LogicMods
to:
SB\Content\Paks\~mods

Then in Engine.ini:

[/Game/Mods/SB_BPLoader/WBP_SB_BPLoader.WBP_SB_BPLoader_C]
Mods=UE4SSModName

For Mod Developers:

Match the mod’s folder and file names.
Example:
Path in mod: /Game/Mods/MyMod/ModActor.ModActor_C
Filename: MyMod.pak, MyMod.ucas, MyMod.utoc

Notes:

Uses ChunkID 9826
Fully modular and easily revertible
Utilizes UserEngine.ini to inject custom levels

This tool offers a stable alternative to UE4SS for loading blueprint-based mods in Stellar Blade, giving modders and players peace of mind during updates or game patches.