ArchiSteamFarm is a C# application that automates farming of Steam trading cards from multiple accounts simultaneously.
The tool solves the problem of inefficient card farming by eliminating the need to run the official Steam client or launch game processes for each account. Instead, it connects directly to Steam's network using the SteamKit2 library, allowing a single instance to manage unlimited accounts at once. This approach enables operation on server or desktop-less machines and provides cross-platform support across Windows, Linux, and macOS through the .NET Core runtime.
ArchiSteamFarm suits users who want to farm cards across many accounts without the overhead of running multiple Steam clients. It is particularly valuable for those running servers or headless systems where a graphical Steam client is impractical. Beyond card farming, the tool includes features such as acting as a Steam authenticator, logging chat, redeeming keys and gifts, accepting trades, and sending messages. A plugin system allows extending functionality for custom needs. The README positions it as more versatile than Idle Master, which handles only one account at a time and requires the Steam client running in the background.
Development activity shows consistent engagement with regular updates addressing Steam compatibility issues and expanding feature support. The project maintains active communication with users through detailed documentation and a wiki covering setup and advanced configuration. Contributions are welcomed through multiple channels including code submissions and localization efforts. The codebase demonstrates careful attention to security and privacy, with explicit focus on VAC-free operation and support for modern Steam security features including SteamGuard, SteamParental controls, and two-factor authentication.