
About Heated Metal
Heated Metal is an SDK (Software Development Kit) for Rainbow Six Siege that adds extended capabilities to Shadow Legacy (Y5S3), Neon Dawn (Y5S4) and, in an unstable build, New Blood (Y9S2). It gives you more control over how the game plays and looks.
You can use the built-in Map Editor to make and share your own maps. It also unlocks all weapons, attachments, and cosmetics including content that was cut from the game. For more advanced tweaks, there’s Quarrel, a scripting tool that lets you create your own game logic and behavior.
Whether you're new to modding or have been doing it for a while, Heated Metal makes it easy to experiment and try new things in Siege. The project is led by @Zer0Bytes.

Installation & Setup
Supported Seasons
Neon Dawn Y5S4
RecommendedY5S4.2.0_C5914517_D1181197_S40892_15241382
Supports the latest Heated Metal releases.
Get Neon DawnShadow Legacy Y5S3
v0.2.3Y5S3.3.1_C5789341_D1135607_S40332_15018155
Supported only up to Heated Metal v0.2.3.
Get Shadow LegacyNew Blood Y9S2
UnstableBuild 72730050
In-development build, only available on the Heated Metal Discord.
Get New BloodRequirements
- Latest Visual C++ Redistributable
- Medium or higher in-game textures on Shadow Legacy (Y5S3)
- External overlays like Overwolf disabled
Installation Steps
- Download and open Xera's Launcher
- Navigate to one of the supported seasons and switch to the Heated Metal tab
- Press Download
Y9S2 Heated Metal is only available on the Heated Metal Discord. Download the latest Unstable.7z from #indev-releases and copy the files into your game folder.
Usage
Open the context menu (console, inventory and more).
Open the map editor.
Run the Setup command in the console to customize your keybinds.
The host can grant admin permissions in the console under Network → Connections, unlocking the editor and extra features.
Core Features

Full Map Editor
Powerful tools to create, modify, and share custom maps with the community.

All Cosmetics
Unlock every headgear and uniform in the game — even those tied to seasonal or exclusive events.

All Attachments
Use all weapon attachments without restriction, even those normally unavailable.

Extended Scripting
Build complex game logic with Quarrel, a fully featured in-game scripting language.

Community Content
Enjoy community created custom maps and gamemodes.

Restored Cut Content
Access previously cut weapons and content, including unique recruit uniforms.

Enhanced Main Menu
A redesigned and animated main menu, improving accessibility and aesthetic appeal.

Custom Operators
Browse and load custom operator builds from albums. Supports both Attackers and Defenders.

Attachment Skins
Apply skins to weapon attachments for added flair.

Multi-Pick Operators
Enable multi-pick for all operators, allowing for unique team compositions.

Weapon Inspect
Adds a fully animated weapon inspect feature for any loadout.
Developer & Community
Lead developer: Zer0Bytes
Heated Metal is passionately developed and maintained by Zer0Bytes.
More Heated Metal
Connect with other users, share your creations, get support, and stay updated.
Join the community
Join the biggest Discord Rainbow Six Siege modding server.
Visual Showcase












