TABI CLOUD
Garry's Mod

How to Run a Trouble in Terrorist Town (TTT) Garry's Mod Server

5 min read · Updated October 2026 · By Tabi Cloud

Trouble in Terrorist Town, or TTT, is a social deduction gamemode and it is included with Garry's Mod, so you do not need to download it separately.

Start with TTT

Set the gamemode in your startup command:

Then pick a starting map such as +map ttt_minecraft_b5 or another TTT map you have installed. TTT map names normally begin with ttt_.

Add maps

TTT is nothing without good maps. Add them via a Workshop collection with +host_workshop_collection, or upload .bsp files to garrysmod/maps using the Files tab. If you host custom maps, set up FastDL so players do not wait long.

Tune the rules

TTT settings are console variables. You can put them in garrysmod/cfg/server.cfg. Commonly used ones include:

Check the gamemode's own documentation or run find ttt_ in the console to see the variables available on your version, since names can differ between releases.

Map voting

Many servers add a map vote addon from the Workshop so the next map is chosen by players. This is optional and depends on the addon you choose.

Admin

Install ULX so you can handle rule breakers. See our ULX guide for details.

Tips

Want your own server? Join our Discord and tell us the game. We set it up and send you the details. Need help with an error from this guide? Open a ticket there.

GET STARTED ON DISCORD

More guides

Garry's ModHow to set up a Garry's Mod server (workshop, DarkRP and fixes)Garry's ModHow to Add Workshop Addons to a Garry's Mod ServerGarry's ModHow to Set Up FastDL for a Garry's Mod Server