Terraria GuidesTerraria Server Guides
Guides and tutorials for running a Terraria server.
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Tutorials
Terraria TutorialsHow to Play Terraria Multiplayer
Every way to play Terraria with friends - Steam hosting, dedicated servers, and paid hosting compared honestly so you can pick what fits.
Terraria TutorialsHow to Set Up a Terraria Dedicated Server
Walk through setting up a self-hosted Terraria server from scratch - config, port forwarding, mods, and keeping it running.
Terraria TutorialsThorium Mod Server Hosting: Setup, RAM, and What to Expect
RAM recommendations, companion mods, and setup tips for hosting a Thorium mod server. Plus how it compares to Calamity for multiplayer.
Terraria TutorialsCalamity Mod Server Hosting: RAM, Mods & Crash Fixes
6GB RAM baseline, the companion mods worth installing, and fixes for crashes that hit every Calamity server — memory errors, disappearing mods, and lag.
Terraria TutorialsTerraria Server RAM Guide: Vanilla, tModLoader & Calamity
Vanilla runs on 1-2GB, tModLoader with QoL mods needs 3GB, and Calamity pushes to 4-6GB. RAM recommendations by setup type, player count, and mod stack.
Terraria TutorialsHow to Set Up a tModLoader Server (Calamity, Thorium & More)
Complete guide to setting up a modded Terraria server with tModLoader. Covers mod installation, 32-bit vs 64-bit, and troubleshooting.
Guides
Comparisons
Lists
Terraria ListsBest Terraria Server Mods: 15 Worth Installing
QoL essentials, content overhauls, and the RAM each combo actually needs. Tested mod recommendations for tModLoader multiplayer servers.
Terraria ListsBest Terraria Seeds for Servers in 2026
The best Terraria 1.4.5 seeds for multiplayer servers - secret seeds, seed combinations, and community favorites with server setup instructions.