Comprehensive guide to all features available in SteamTools. Learn how to use AppID, Manifest files, Lua scripts, and more to add games to your Steam library.
Unique Game Identifiers
AppID (Application ID) is a unique numeric identifier assigned to each game, application, or DLC on Steam. SteamTools uses AppID to identify and add games to your library. Every game on Steam has a unique AppID that you need to provide when adding games.
Tip: AppIDs are essential for SteamTools to work. Always verify you have the correct AppID before adding a game to your library.
Game Package Data Files
Manifest files are data files that describe game packages, content, and versions in Steam's system. These files contain information about game files, dependencies, and installation data. SteamTools uses manifest files to properly integrate games into your Steam library.
Note: Manifest files are technical components. If you're not comfortable creating them manually, use tools like steamtools.site or Steam-Tools-Game-Finder to generate them.
Game Integration Scripts
Lua scripts are text-based scripts that help integrate games with your Steam library. These scripts work alongside AppID and manifest files to ensure games appear and function properly in your Steam client. Lua scripts contain instructions for how Steam should handle the game.
Tip: For most users, it's easiest to use tools like steamtools.site or Steam-Tools-Game-Finder to generate both manifest files and Lua scripts automatically.
Organize Your Game Collection
SteamTools allows you to add games to your Steam library, giving you a unified interface to manage games from various sources. Once games are added, you can organize them, create categories, and use Steam's built-in library management features.
Important: Games added through SteamTools may disappear after Steam client updates. You may need to re-add games periodically. Always backup your Steam library files before making changes.
Work Without Internet Connection
Games added through SteamTools can work with local library files, providing better offline functionality. Since SteamTools modifies local Steam library files, games can function independently of Steam's online services to some extent.
Note: Offline functionality depends on the specific game and how it's configured. Some games work better offline than others.
Installer vs Portable
The installer version permanently installs SteamTools on your system. This is the recommended option for most users who want a standard installation.
The portable version runs without installation. Perfect for users who want to run SteamTools from a USB drive or without modifying their system.
Both versions: Small file size (~11-13 MB), same functionality, Windows 10/11 compatible, no additional dependencies required.