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Information and Announcements

Information & Announcements
Basic information about Simutrans and announcements of interest to the entire community. New members get started with the community here.


Please read the Forum Rules and Guidelines: they facilitate the operation of the forum and protect the community. Make sure you have read them before posting.

Moderator: TurfIt

Posts: 654
Topics: 104

Last post: May 20, 2026, 08:41:33 PM Re: 2026-05-19 Server Sl... by Isaac Eiland-Hall

Download Simutrans
Announcements of new Simutrans versions.

Posts: 64
Topics: 43

Last post: April 04, 2026, 06:26:03 AM Simutrans 124.4 by prissi

Community

Simutrans Help Center
  • Read the official on-line manual, which can help you play and extend the game.
  • Find a tutorial or search for the answer to a question somebody already asked.
  • Post here a new question and someone will be glad to answer.
Note: For questions about development of paksets, tools, resources and the Simutrans engine, please use the respective boards of the forum.

Posts: 12,176
Topics: 1,727

Last post: May 24, 2026, 11:28:04 PM Re: Powerplant with fiel... by prissi

Game Servers
Do you like to play Simutrans online? Read and discuss here about network games and the listing of active network servers.

Posts: 6,061
Topics: 152

Last post: May 20, 2026, 01:14:03 PM Re: New Simutrans Public... by Roboron

Social & Contests
Have fun in the community! Participate to and vote on the Simutrans Monthly Screenshot Contest. Challenge yourself with new scenarios. Share your most successful maps and amazing stories!

Moderators: sdog, An_dz, Sylph (Leartin)

Posts: 5,067
Topics: 342

Last post: April 06, 2026, 08:27:38 PM Re: Found Versions not i... by Roboron

Simutrans Gaming Discussion
Discuss Simutrans features and exchange your gaming experience and strategy. You can also thank the Simutrans Team or suggest new ideas to further improve the game.

Posts: 6,276
Topics: 589

Last post: Today at 05:09:23 AM Re: Where are the trams?... by Andarix

Sub-BoardsPraises

Community Discussion
Discuss community issues, the forum and the websites. Introduce yourself to the community here too.

Posts: 9,612
Topics: 929

Last post: May 12, 2026, 09:42:43 AM Re: You have a question ... by Andarix

Development

Extension Requests
Post here your ideas to extend the Simutrans engine (not the PakSets).

Posts: 10,405
Topics: 946

Last post: May 22, 2026, 11:48:21 AM Re: Better power product... by prissi

Bug Reports
Report unknown bugs of Simutrans engine here. Please, give relevant details.

Moderator: Dwachs

Posts: 5,922
Topics: 782

Last post: May 24, 2026, 09:53:04 AM Re: airplane can "stop" ... by prissi

Patches & Projects
Code patches and bug fixes are discussed, developed, and released here.

Moderator: Dwachs

Posts: 26,015
Topics: 2,674

Last post: Today at 07:15:00 PM Re: pak loader: bounds-c... by janry

Scripting Scenarios and AI
Feature requests, bug reports & general help with the Simutrans scripting system.

Posts: 1,319
Topics: 158

Last post: Today at 05:18:50 AM Re: Passenger Script-AI ... by Andarix

Technical Documentation
Documentation of the game engine, its source code, and help with compiling.

Posts: 2,653
Topics: 191

Last post: Yesterday at 04:29:24 PM Re: Compilation fails on... by Roboron

Translation and Help Texts
Discussions about translation, SimuTranslator and in-game help texts.

Posts: 1,526
Topics: 161

Last post: April 03, 2026, 11:29:06 AM Re: About pak choosing i... by Roboron

Sub-BoardsSimuTranslator external website

PakSets and Customization

General Resources and Tools
Library and discussions about graphics, 3D modeling and sounds. And material to customize Simutrans (besides pakset add-ons): maps, skins, menus, citylists and tools.

Posts: 2,451
Topics: 269

Last post: May 06, 2026, 08:45:57 AM Problems with the maps w... by danivenk

Pak64
Discussions, bug reports and new graphics for pak64.

Posts: 2,974
Topics: 292

Last post: January 02, 2026, 11:29:06 AM Re: pak64 rail transport... by Nazalassa

Pak96.comic
Discussions about pak96.comic. Use child boards to post graphic bugs and to download and release add-ons and graphic resources.

Moderator: An_dz

Posts: 2,005
Topics: 145

Last post: Yesterday at 04:11:19 PM Re: "American" 4-4-0 Loc... by Václav

Pak128
Discussions about pak128. Use child boards to post graphic bugs and to download and release add-ons and graphic resources.

Moderators: VS, gauthier

Posts: 8,627
Topics: 682

Last post: April 12, 2026, 07:11:37 AM Re: New crossing for 180... by prissi

Pak128.Britain
Development board for pak128.Britain. Announcements, graphics, bug reports of this pakset are posted here.

Moderators: kierongreen, The Hood

Posts: 8,523
Topics: 590

Last post: April 03, 2025, 01:35:26 PM Re: Changing currency by prissi

Pak192.Comic
Development board for Pak192.Comic. Announcements, graphics, bug reports of this pakset are posted here.  

Moderators: Alex. Brose, Michael 'Cruzer', PappeTeeMaster, Flemmbrav, Sylph (Leartin)

Posts: 1,337
Topics: 116

Last post: April 22, 2026, 02:39:28 PM Missing streetlist_en.tx... by Donald C.

PAK128.German
Development board for Pak128.German. Announcements, graphics, bug reports of this pakset are posted here.

Moderator: pumuckl999

Posts: 865
Topics: 95

Last post: March 08, 2026, 12:16:13 PM Re: Why is PAK128.german... by makie

Other paksets
Discussions and development of other pakset projects.

Posts: 2,099
Topics: 160

Last post: September 21, 2025, 04:44:45 PM Re: pak48.bitlit by Nazalassa

Simutrans Extended

Simutrans-Extended official information and announcements
Information on how to download Simutrans-Extended and other such general information

Posts: 320
Topics: 16

Last post: April 22, 2025, 01:38:30 PM Re: Nightly development ... by jamespetts

Simutrans-Extended gameplay discussion
Discussions regarding gameplay and strategy for Simutrans-Extended. Please post discussions about features or development in the appropriate subforum rather than here.

Moderator: jamespetts

Posts: 4,133
Topics: 537

Last post: May 12, 2026, 09:36:56 AM Re: Can you help me with... by Huitsi

Simutrans-Extended screenshots and saved games
Upload links to interesting screenshots of Simutrans-Extended gameplay or interesting saved games from Simutrans-Extended here.

Anyone who wishes to keep a diary of a particular game should do so here: please keep to one thread per game.

Posts: 28
Topics: 5

Last post: July 03, 2021, 04:50:56 PM Re: Final save data of P... by OStockwood

Simutrans-Extended development
Discussions regarding development of Simutrans-Extended. Please use the top level board for general development discussion and code documentation - everything else should go into one of the specific subforums

Moderator: jamespetts

Posts: 18,438
Topics: 1,899

Last post: May 16, 2026, 08:23:34 PM Low staffing in low prod... by kylofon

Simutrans-Extended paksets
Development board for Simutrans Extended Paksets.

Moderator: jamespetts

Posts: 6,929
Topics: 558

Last post: April 20, 2026, 09:00:27 PM Re: Narrow Gauge Tunnel by Matthew

Language boards

[CS]Česky (Czech)
V této sekci můžete volně používat češtinu (není­ nutno poskytovat anglický překlad)

Moderators: Sim, TommPa9

Posts: 10,420
Topics: 358

Last post: November 19, 2021, 12:24:59 PM Re: neviem by TommPa9

Sub-Boards[CS]Poradna [CS]Tvorba

[DE]Deutsch (German)
In diesem Bereich darf auf Deutsch geschrieben werden (keine Übersetzung ins Englische nötig)

Moderators: mip, hellmade

Posts: 784
Topics: 112

Last post: February 19, 2024, 04:48:03 PM Übersetzung Ampeln by Andarix

[ES]Español (Spanish)
Se pueden publicar comentarios en Español en este foro (no se requiere traducción al Inglés)

Moderators: vilvoh, Zeno, Roboron

Posts: 4,661
Topics: 425

Last post: January 16, 2026, 12:41:46 PM Re: Opción de no quebrar... by AndreuVNG

[FR]Français (French)
Vous pouvez écrire en français ici (une traduction anglaise n'est pas nécessaire)

Moderators: Lmallet, gwalch

Posts: 6,885
Topics: 345

Last post: April 12, 2024, 01:55:18 PM Re: Matériel Français by MF67_G3059

[IT]Italiano (Italian)
Qui potete scrivere direttamente in Italiano (non è necessaria la traduzione in Inglese)

Moderator: Milko

Posts: 384
Topics: 84

Last post: June 01, 2025, 03:04:45 PM Re: Il Treno Ibrido by SusieNoia

[JA]日本語 (Japanese) external website
Access the Japanese Simutrans Forum from here

Redirects: 239,899

[NL]Nederlands (Dutch)
U kunt hier uw berichten in het Nederlands posten (geen Engelse vertaling nodig)

Moderators: wipi35, Combuijs

Posts: 623
Topics: 83

Last post: September 29, 2021, 07:34:20 PM Re: ns treinen by Lieven

[PT]Português (Portuguese)
Aqui você pode postar em português (nenhuma tradução para o inglês é requerida)

Moderators: IgorEliezer, An_dz

Posts: 3,366
Topics: 327

Last post: March 06, 2025, 09:30:46 PM Re: Servidor em Portugue... by FLN

[RU]Русский (Russian)
Тут говорят по-русски

Moderator: inkelyad

Posts: 127
Topics: 23

Last post: May 05, 2020, 11:21:26 AM Re: Проблема с русской л... by PATRUL63

[SV]Svenska (Swedish)

Moderator: Kristian

Posts: 32
Topics: 4

Last post: December 12, 2023, 06:56:59 AM Re: En liten sak... by jenniferhook12

[ZH]中文 (Chinese)

Posts: 225
Topics: 86

Last post: September 15, 2025, 06:04:24 PM [山毛] 樞紐車站一覽 by Y1149362004

The International Simutrans Forum - Info Center

Recent posts

Message Author Board Date
Re: pak loader: bounds-check descriptor reads janry Patches & Projects Today at 07:15:00 PM
Re: [Script API] Simple data sender from script tool to scenario Yona-TYT Patches & Projects Today at 12:08:56 PM
log: expand each message once before handing it to backends janry Patches & Projects Today at 10:30:21 AM
Re: Retire NETTOOL preprocesor macro? janry Patches & Projects Today at 09:49:16 AM
Re: pak loader: bounds-check descriptor reads janry Patches & Projects Today at 09:28:09 AM
Re: Passenger Script-AI from koa Andarix Scripting Scenarios and AI Today at 05:18:50 AM
Re: Where are the trams? pak64 Andarix Simutrans Gaming Discussion Today at 05:09:23 AM
Re: Retire NETTOOL preprocesor macro? prissi Patches & Projects Today at 03:43:03 AM
Re: pak loader: bounds-check descriptor reads prissi Patches & Projects Today at 03:37:39 AM
pak loader: bounds-check descriptor reads janry Patches & Projects Yesterday at 10:23:09 PM
Re: Passenger Script-AI from koa - Proposed Changes koa Scripting Scenarios and AI Yesterday at 10:19:50 PM
Re: Retire NETTOOL preprocesor macro? janry Patches & Projects Yesterday at 07:35:23 PM
Re: Compilation fails on Debian (and ubuntu) Roboron Technical Documentation Yesterday at 04:29:24 PM
Re: "American" 4-4-0 Locomotive Václav Pak96.comic Add-ons and Graphics Yesterday at 04:11:19 PM
Compilation fails on Debian (and ubuntu) joendter Technical Documentation Yesterday at 02:04:26 PM
Re: "American" 4-4-0 Locomotive destructulus Pak96.comic Add-ons and Graphics Yesterday at 02:01:11 PM
Re: "American" 4-4-0 Locomotive Václav Pak96.comic Add-ons and Graphics Yesterday at 09:29:42 AM
Re: "American" 4-4-0 Locomotive destructulus Pak96.comic Add-ons and Graphics Yesterday at 04:51:12 AM
"American" 4-4-0 Locomotive destructulus Pak96.comic Add-ons and Graphics May 27, 2026, 11:00:48 PM
Art deco tram bridge Václav Pak96.comic Add-ons and Graphics May 27, 2026, 07:37:53 PM
Re: Passenger Script-AI from koa - Proposed Changes Andarix Scripting Scenarios and AI May 27, 2026, 06:50:44 PM
Re: schedule_entry_x Class Andarix Scripting Scenarios and AI May 27, 2026, 01:35:08 PM
Re: Passenger Script-AI from koa - Proposed Changes Andarix Scripting Scenarios and AI May 27, 2026, 01:09:28 PM
Re: schedule_entry_x Class prissi Scripting Scenarios and AI May 27, 2026, 12:18:03 PM
factory_desc_x Class Andarix Scripting Scenarios and AI May 27, 2026, 08:54:37 AM
schedule_entry_x Class Andarix Scripting Scenarios and AI May 27, 2026, 08:51:38 AM
Re: Retire NETTOOL preprocesor macro? prissi Patches & Projects May 27, 2026, 02:19:25 AM
Retire NETTOOL preprocesor macro? janry Patches & Projects May 26, 2026, 05:14:32 PM
Re: network: cap wire count and stop leaking socket_info on nettool load janry Incorporated Patches and Solved Bug Reports May 26, 2026, 09:07:53 AM
Re: network: cap wire count and stop leaking socket_info on nettool load prissi Incorporated Patches and Solved Bug Reports May 26, 2026, 02:57:36 AM
Re: network: free packet on unknown wire id in read_from_packet prissi Incorporated Patches and Solved Bug Reports May 26, 2026, 01:52:12 AM
Re: tool_link_factory_t should be prohibited when crossconnect_factories prissi Incorporated Patches and Solved Bug Reports May 26, 2026, 01:49:48 AM
network: free packet on unknown wire id in read_from_packet janry Incorporated Patches and Solved Bug Reports May 26, 2026, 01:42:05 AM
tool_link_factory_t should be prohibited when crossconnect_factories poppo Incorporated Patches and Solved Bug Reports May 26, 2026, 12:09:39 AM
network: cap wire count and stop leaking socket_info on nettool load janry Incorporated Patches and Solved Bug Reports May 25, 2026, 11:54:13 PM

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