How to Join a tModLoader Server

Players install nothing but tModLoader: it downloads a server's mods when they join, in the versions the server runs.

Joining

  1. Own Terraria on Steam, and install tModLoader (free, on Steam).
  2. Start tModLoader, then Multiplayer, Join via IP.
  3. Type the server's address, then its port. The dashboard shows both.
  4. tModLoader compares its mods with the server's, downloads the ones it lacks, reloads, and joins.
  5. Type the password if the server has one.
Tip:Terraria on its own cannot join a modded server, and a tModLoader server is not in Terraria's server list: players join by address.

When it does not work

  • Wrong version: players need the same tModLoader release as the server (stable, or preview if the server runs preview). Steam keeps tModLoader current; the server follows new releases by itself.
  • Mods failing to download: let the download finish; the first join to a big modpack downloads hundreds of MB.
  • Wrong password, or a ban: the server says so. A ban is lifted in the Server Settings tab.
  • The server still starting: a first start downloads tModLoader and every mod, then generates the world.

Frequently asked questions

Do players need to install the server's mods?

No. tModLoader downloads a server's mods on join, matching the server's versions exactly.

Can vanilla Terraria join a tModLoader server?

No. Players need tModLoader, which is free on Steam for anyone who owns Terraria. For a vanilla server, see our Terraria hosting.

Related tModLoader guides