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Terraria

Terraria and tModLoader server guides: connect, edit serverconfig.txt, install tModLoader mods, back up .wld world files and choose the right RAM.

  • Connect to your Terraria server

    How to find your Terraria server's IP and port in the panel, add them in the game, and fix the usual reasons a connection fails.

    3 min read · terraria, connecting, panel · Updated Sep 24, 2026

  • Connect to a tModLoader (modded) server

    How to join a modded tModLoader server and get your client running the exact same mods, which is what nearly every failed connection comes down to.

    2 min read · tmodloader, modded, connecting · Updated Sep 24, 2026

  • Installing mods on your tModLoader server

    Two ways to add mods to a tModLoader server: uploading .tmod files to the Mods folder and enabling them, and where those files come from in the first place.

    3 min read · tmodloader, mods, tmod · Updated Sep 24, 2026

  • How much RAM does a Terraria or tModLoader server need?

    Sensible RAM guidance for vanilla Terraria and for modded tModLoader servers, what actually drives the number, and how to upgrade if you run short.

    3 min read · terraria, tmodloader, ram · Updated Sep 24, 2026

  • Editing serverconfig.txt: world, players, password and difficulty

    A plain-English guide to the serverconfig.txt file that controls your Terraria or tModLoader dedicated server, including which world loads, max players, the join password, and difficulty.

    3 min read · terraria, tmodloader, serverconfig · Updated Sep 24, 2026

  • Terraria vs tModLoader hosting: what's different

    The practical differences between hosting a vanilla Terraria server and a modded tModLoader server, and why every client and the server must run the exact same mod list.

    3 min read · terraria, tmodloader, modded · Updated Sep 24, 2026

  • Terraria World Files: Back Up .wld and .twld

    What the .wld and .twld world files are, where they live on your server, and how to back them up safely so a bad update or mod change never costs you your world.

    3 min read · terraria, tmodloader, world · Updated Oct 5, 2026

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