Features:

- PAK Mod Loading at Runtime — Scan, mount, and manage .pak mods via UModLoaderSubsystem, fully exposed to Blueprint.

Call StartLoadMods() from any loading screen and bind delegates to react to mod events.

- Full Mod Authoring Pipeline — In-editor wizard, targeted asset cook, and PAK packaging. Mod creators build and ship a complete .pak from a single click inside Unreal Editor.

- Mod Validation & Contribution System — Hard-reference checker blocks invalid game references before packaging. Mods

can declare class overrides, DataTable row merges, and new content via ModContributions.json.

- Multiplayer Ready — Built-in network subsystem (UModNetworkSubsystem) and handshake component

(UModHandshakeComponent) ensure mod consistency across clients and server.

Code Modules:

- ModKitCore — Runtime

- ModKitRuntime — Runtime

- ModKitEditor — Editor

- ModKitCLI — Editor

Number of Blueprints: 16

Number of C++ Classes: 8

Network Replicated: Yes

Documentation

Supported Development Platforms:

- Windows: Yes

- Mac: No

Supported Target Build Platforms: Windows 64-bit, Linux

Example Project 5.4 (need Modkit SDK plugin): Example

Important/Additional Notes: Compatible UE 5.1 to 5.7+.

ModKit — Mod Creator available separately here for end-users to create and package mods.

Hideout Studio

Hideout Studio

Product types