The project's README from github.com/Poltergeistlunagrid/Steam-Idler. As one markdown file: README.md.
Farm Trading Cards, Boost Playtime & Idle Games — 2026
A lightweight, open-source Steam Idler that does it all: farm trading cards, boost your playtime hours, and idle multiple games simultaneously. No Steam client required. Works headlessly on Windows, macOS, and Linux.
Steam Idler & Card Farmer is a standalone tool that simulates playing games on Steam. It is designed for users who want to collect trading cards, increase their total playtime, or simply keep their account active without actually running the games.
⚠️ Warning: Idling games may affect your refund eligibility (if you have purchased a game recently). Use at your own risk. We are not responsible for any account restrictions.
| Feature | Description |
|---|---|
| 🃏 Card Farmer | Automatically idle games to collect trading cards |
| ⏱️ Playtime Boost | Boost hours for your favorite games |
| 👥 Multi-Account | Manage multiple Steam accounts simultaneously |
| 🖥️ Headless Mode | Runs without the Steam client installed |
| 🔄 Auto-Reconnect | Reconnects automatically if disconnected |
| 🔐 Steam Guard Support | Handles 2FA and email confirmations |
You can adjust settings in the config.json file:
cards (farm cards) or playtime (boost hours)Is this safe to use? The tool simulates game activity only. However, use it at your own risk. Avoid idling games you might want to refund.
Does it require the Steam client? No. It runs headlessly and connects directly to Steam servers.
Can I farm cards for multiple accounts? Yes, multi-account support is built-in.
Does it work on Mac or Linux? Yes, it runs on Windows, macOS, and Linux.
Pull requests, bug reports, and feature suggestions are welcome.
See CONTRIBUTING.md for guidelines.
MIT License — free to use, modify and redistribute.
⭐ Star the repo if it helped you.
Steam Idler, Card Farmer & Playtime Booster. Idle multiple games to farm trading cards, boost playtime hours, and manage multiple accounts. Lightweight, open-source, and easy to use.