If you need to lock into 1.4.4.9 specifically or switch between versions (like 1.3 or 1.4.3), you can do so through the Betas tab in Steam. Right-click tModLoader, select Properties , then Betas , and choose the desired "legacy" or "stable" branch as detailed by BisectHosting .
If you cannot use Steam (e.g., running a dedicated Linux server or a cracked copy—though we don’t endorse piracy), you can download the raw files from the official tModLoader GitHub repository.
Install tModLoader Go to your Steam Library and search for "tModLoader". If you don't see it, go to the Steam Store, search "tModLoader", and click "Play Game" to add it to your library. Install it.
The most reliable and popular way to get tModLoader is through Steam. This method ensures your game stays updated automatically and simplifies the installation process. Launch the Steam client on your computer. Navigate to the Store tab and search for tModLoader.