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tModLoader: updates, settings and interface

Game updates, plugin versions and improvements to our interface with a traceable history.

Recorded, available and installed are different states. Your actual installation status and suitable updates are shown in the server panel.

Game update Published

April 2025 Stable Update

Announcement from the official source. The source describes the changes; your server installation status is shown separately in the update center.

Effects on plugins

No independent plugin compatibility test is documented for this announcement. Check the affected plugins in the update center before changing game versions.

Game update Published

March 2025 Stable Update

Announcement from the official source. The source describes the changes; your server installation status is shown separately in the update center.

Effects on plugins

No independent plugin compatibility test is documented for this announcement. Check the affected plugins in the update center before changing game versions.

Game update Published

February 2025 Stable Update

Announcement from the official source. The source describes the changes; your server installation status is shown separately in the update center.

Effects on plugins

No independent plugin compatibility test is documented for this announcement. Check the affected plugins in the update center before changing game versions.

Game update Published

January 2025 Stable Update

Announcement from the official source. The source describes the changes; your server installation status is shown separately in the update center.

Effects on plugins

No independent plugin compatibility test is documented for this announcement. Check the affected plugins in the update center before changing game versions.

Game update Published

December 2024 Stable Update

Announcement from the official source. The source describes the changes; your server installation status is shown separately in the update center.

Effects on plugins

No independent plugin compatibility test is documented for this announcement. Check the affected plugins in the update center before changing game versions.

Game update Published

November 2024 Stable Update

Announcement from the official source. The source describes the changes; your server installation status is shown separately in the update center.

Effects on plugins

No independent plugin compatibility test is documented for this announcement. Check the affected plugins in the update center before changing game versions.

Game update Published

October 2024 Stable Update

Announcement from the official source. The source describes the changes; your server installation status is shown separately in the update center.

Effects on plugins

No independent plugin compatibility test is documented for this announcement. Check the affected plugins in the update center before changing game versions.

Game update Published

September 2024 Stable Update

Announcement from the official source. The source describes the changes; your server installation status is shown separately in the update center.

Effects on plugins

No independent plugin compatibility test is documented for this announcement. Check the affected plugins in the update center before changing game versions.

Game update Published

August 2024 Stable Update

Announcement from the official source. The source describes the changes; your server installation status is shown separately in the update center.

Effects on plugins

No independent plugin compatibility test is documented for this announcement. Check the affected plugins in the update center before changing game versions.

Game update Published

July 2024 Stable Update

Announcement from the official source. The source describes the changes; your server installation status is shown separately in the update center.

Effects on plugins

No independent plugin compatibility test is documented for this announcement. Check the affected plugins in the update center before changing game versions.

Game update Published

June 2024 Stable Update

Announcement from the official source. The source describes the changes; your server installation status is shown separately in the update center.

Effects on plugins

No independent plugin compatibility test is documented for this announcement. Check the affected plugins in the update center before changing game versions.

Game update Published

May 2024 Stable Update

Announcement from the official source. The source describes the changes; your server installation status is shown separately in the update center.

Effects on plugins

No independent plugin compatibility test is documented for this announcement. Check the affected plugins in the update center before changing game versions.

Game update Published

April 2024 Stable Update

Announcement from the official source. The source describes the changes; your server installation status is shown separately in the update center.

Effects on plugins

No independent plugin compatibility test is documented for this announcement. Check the affected plugins in the update center before changing game versions.

Game update Published

March 2024 Stable Update

Announcement from the official source. The source describes the changes; your server installation status is shown separately in the update center.

Effects on plugins

No independent plugin compatibility test is documented for this announcement. Check the affected plugins in the update center before changing game versions.

Game update Published

February 2024 Stable Update

Announcement from the official source. The source describes the changes; your server installation status is shown separately in the update center.

Effects on plugins

No independent plugin compatibility test is documented for this announcement. Check the affected plugins in the update center before changing game versions.

Game update Published

January 2024 Stable Update

Announcement from the official source. The source describes the changes; your server installation status is shown separately in the update center.

Effects on plugins

No independent plugin compatibility test is documented for this announcement. Check the affected plugins in the update center before changing game versions.

Game update Published

December 2023 Stable Update

Announcement from the official source. The source describes the changes; your server installation status is shown separately in the update center.

Effects on plugins

No independent plugin compatibility test is documented for this announcement. Check the affected plugins in the update center before changing game versions.

Game update Published

November 2023 Stable Update

Announcement from the official source. The source describes the changes; your server installation status is shown separately in the update center.

Effects on plugins

No independent plugin compatibility test is documented for this announcement. Check the affected plugins in the update center before changing game versions.

Game update Published

Upcoming Regular Update Announcement (11/2023)

Announcement from the official source. The source describes the changes; your server installation status is shown separately in the update center.

Effects on plugins

No independent plugin compatibility test is documented for this announcement. Check the affected plugins in the update center before changing game versions.

Developer announcement Published

October 2023 Hot Fixes

Announcement from the official source. The source describes the changes; your server installation status is shown separately in the update center.

What the interface looks like

The image shows the interface on its capture date; earlier versions may differ.

Excerpt of the current interface with sample values. Values and prerequisites illustrate the controls; available tools depend on server software, plugins and permissions.
Excerpt of the current interface with sample values. Values and prerequisites illustrate the controls; available tools depend on server software, plugins and permissions. · Captured on 2026-10-08

What the settings do

These values come from our guided editors. Defaults are the editor starting values; they do not show the contents of a customer server.

World name

World filename, 1–20 letters, digits, hyphens or underscores. A different name loads or creates a different world.

Setting
WORLD_NAME
Default
world
When it takes effect
Takes effect after saving and restarting the server.
Player limit

Maximum simultaneous players. Set by the purchased server and read-only here.

Setting
MAX_PLAYERS
Default
8
Range / options
0 – 999
When it takes effect
Takes effect after saving and restarting the server.
World size

Size of a newly generated world. An existing world keeps its size.

Setting
WORLD_SIZE
Default
1
Range / options
1, 2, 3
When it takes effect
Takes effect after saving and restarting the server.
World seed

Optional, up to 40 characters. Used only when a world is first generated. An existing world keeps its seed. Empty means random; special seeds such as for the worthy are supported.

Setting
WORLD_SEED
Default
When it takes effect
Takes effect after saving and restarting the server.
Difficulty

Difficulty of a newly generated world. An existing world keeps its difficulty.

Setting
DIFFICULTY
Default
0
Range / options
0, 1, 2, 3
When it takes effect
Takes effect after saving and restarting the server.
Greeting (MOTD)

In-game greeting, 1–40 characters. Accented letters, emoji and single quotes are allowed. The startup command does not support double quotes, dollar signs, backticks, control characters, consecutive backslashes or a trailing backslash.

Setting
MOTD
Default
Welcome!
When it takes effect
Takes effect after saving and restarting the server.
Game language

Game language. Restart after saving.

Setting
LANGUAGE
Default
1
Range / options
1, 2, 3, 4, 5
When it takes effect
Takes effect after saving and restarting the server.