Over a decade of continuous innovation & improvement, Toolkit for Steamworks is a reliable resource driving hundreds of games and is trusted by thousands of developers. Do More with Heathen!
For more details this asset from the Unity Asset Store: Click Here
This is a paid asset, but now you can download the “Toolkit for Steamworks Legacy” for FREE. Please keep in mind that this package is provided only for learning purposes or to test before buying the product, NOT FOR COMMERCIAL PURPOSES.
Toolkit for Steamworks Legacy v3.5.0 (02 Apr 2025) (Latest version)
Toolkit for Steamworks Legacy v3.5
Toolkit for Steamworks SDK v3.4.3
“If possible, please buy the package to support the developer”
Description
Fully Supported for Unity Versions 2021 LTS through 2023 LTS
For Unity v6 and later please see Toolkit for Steamworks 2025
This asset is included in the Toolkits for Unity Bundle 2025.
Heathen’s Toolkit for Steamworks Legacy remains a fully supported and reliable solution for developers using Unity 2021 LTS through 2023 LTS. This version will continue to receive updates and support as long as Unity maintains 2023 in LTS.
Additionally, if you own Heathen’s Toolkit for Steamworks 2025, you automatically get access to this version at no extra cost. Users of this legacy version can also upgrade to the 2025 version with an 80% discount, ensuring you have flexibility and support for future projects, regardless of the Unity version you choose.
Why Choose Heathen’s Toolkit?
With over 10 years of continuous innovation, Heathen’s Toolkit for Steamworks is trusted by thousands of developers and powers hundreds of games. It’s more than just an API wrapper—it’s a robust solution with seamless integration of every Steamworks SDK feature, offering quality-of-life tools, a rich knowledge base, and a supportive community to help you Do More with Valve’s Steam API.
Proven Reliability: Continuously refined, supported, and powering successful Steam games for over a decade.
Community-Driven: Backed by live support and a thriving developer community. Explore our curated collection of games made with Heathen’s Toolkit.
Unlock the Power of Steamworks SDK
Our Toolkit simplifies Steamworks integration through layers of abstraction:
Code-Free Tools: Easy-to-use, drag-and-drop solutions for common Steam integration needs.
Advanced Customization: Dive deeper into powerful events, data layers, and API extensions when you need them.
Seamless Compatibility: Works with existing code based on raw Steamworks.NET.
Expand your expertise with our extensive Knowledge Base, covering everything from asset usage to broader Steam topics. With continuous updates, you’ll have all the resources to master Steamworks and the Steam platform.
For Every Developer
Engineers: Gain access to powerful frameworks, editor extensions, and pre-built systems that save development time and streamline intricate features.
Designers: Benefit from component scripts, Unity Events, and robust editor tools, helping you Do More within the Unity environment.
Code-Free Users: Prefabs, sample scenes, and extensive knowledge base support for non-programmers.
Join the Heathen Discord to connect with thousands of fellow developers and the Heathen team for direct support. Not sure yet? Try our free “lite” version on GitHub or explore our Knowledge Base and discover how Heathen’s Toolkit can empower your next game!
Technical details
Supported Platforms/Operating Systems
Windows
Linux
Mac OS
Documentation:
Heathen Knowledge Base
Live Support on:
Heathen Assets Discord Server
This asset is dependent on Steamworks.NET and System Core both of which can be installed with this asset or manually via the Unity Package Manager.
Features
Production-ready prefabs
Extensive Samples
Supports DOTS and GameObject-style projects. Component scripts (GameObject behaviours) are not required but are provided if you wish to use them.
App Tools
Authentication
Clans / Groups Tools
Debugging tools (Steam Inspector)
Downloadable Content (DLC)
Friends Tools
Steam Input
Inventory
Microtransactions / In-App Purchase
Crafting
Player Trade / Economy
Leaderboards
Multiplayer
Lobby
Matchmaking
Steam Game Server
Fish Networking support
Mirror Networking support
MLAPI / NetCode for GameObjects support
