🔥 SteamCore Web – Use Steamworks Web API in Unreal Engine (Blueprint & C++)

Easily integrate the full power of the Steamworks Web API into your Unreal Engine projects using both Blueprints and C++.Whether you're working on a multiplayer game, building item shops, managing inventories, or handling leaderboards and player stats, this plugin gives you direct access to a wide range of Steam services — all without needing to write raw HTTP code.

✅ Features

• Full Blueprint and C++ support

• Simple and modular integration into any UE project

• Easily interface with Steam's official Web API endpoints

• Built-in support for JSON parsing and Steam API key usage

• Actively maintained since 2020 with regular updates and new features

• Compatible with Unreal Engine 4.x and 5.x

📡 Supported Steamworks Web API Interfaces

The following Web API interfaces are currently supported:

• Apps – Retrieve information about Steam apps

• BroadcastService – Manage and retrieve broadcast-related data

• CheatReporting – Interfaces for cheat detection and reporting

• EconMarketService – Access to Steam Market features

• EconService – Inventory and economy data for users

• GameInventory – Manage in-game inventories

• GameNotificationService – Manage notifications and game events

• GameServersService – Query and manage game servers

• InventoryService – Alternate interface for inventory systems

• Leaderboards – Query global and friend leaderboards

• LobbyMatchmakingService – Manage lobbies and matchmaking

• MicroTXN – Handle in-game purchases and transactions

• PlayerService – Get player-level stats, owned games, etc.

• PublishedFileService – Access Workshop files and metadata

• PublishedItemSearch – Search Steam Workshop items

• PublishedItemVoting – Vote and fetch voting data on Workshop content

• SteamCommunity – Access player profiles, avatars, etc.

• SteamEconomy – Interact with the item economy

• SteamGameServerStats – View stats for game servers

• SteamNews – Fetch official game news from Steam

• SteamRemoteStorage – Cloud save integration and file retrieval

• SteamUserAuth – Authenticate users securely

• SteamUser – Query user data and relationships

• SteamUserStats – Get and set user statistics and achievements

📘 Documentation

👉 SteamCore::Web Documentation

🔄 Still Being Updated?

Absolutely!SteamCore::Web has been actively maintained since its initial release in 2020, with over 5 years of continuous updates, patches, and interface additions. We’re committed to supporting new Steam Web API endpoints and ensuring ongoing compatibility with the latest versions of Unreal Engine.

💡 Additional Info: What Is the Steamworks Web API?

The Steamworks Web API is a RESTful API provided by Valve that allows developers to securely and programmatically access many backend features of Steam. It’s ideal for:

• Server-to-Steam communication: Authenticate players, validate ownership, and fetch game data without the client.

• Custom backend tools: Use the API to build web dashboards, user analytics systems, or game monitoring tools.

• Workshop integration: Publish and manage user-generated content from outside the Steam client.

• Economy systems: Access and control in-game item data, Steam Market listings, and user inventories.

• Authentication: Use AuthenticateUserTicket for secure user login on dedicated servers.

All requests require a valid Steam Web API Key, which can be generated from your Steamworks partner account.