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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: 658
Topics: 105

Last post: Today at 07:03:39 AM Re: June 1-3, 2026 Serve... by Isaac Eiland-Hall

Download Simutrans
Announcements of new Simutrans versions.

Posts: 65
Topics: 44

Last post: May 31, 2026, 07:23:07 AM Simutrans 124.5 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: 12,179
Topics: 1,728

Last post: June 01, 2026, 04:09:24 AM Re: Art deco tram bridge... by Václav

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: May 29, 2026, 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: 10,412
Topics: 947

Last post: June 03, 2026, 10:32:35 PM Re: Hiding of catenaries by Isaac Eiland-Hall

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

Moderator: Dwachs

Posts: 5,940
Topics: 789

Last post: Today at 01:58:02 PM r11993: Ticker messages ... by Nazalassa

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

Moderator: Dwachs

Posts: 26,053
Topics: 2,676

Last post: Today at 05:04:58 AM Re: Let other players st... by prissi

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

Posts: 1,324
Topics: 158

Last post: May 31, 2026, 09:30:36 PM Re: Passenger Script-AI ... by koa

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

Posts: 2,653
Topics: 191

Last post: May 28, 2026, 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: 2,976
Topics: 293

Last post: June 04, 2026, 01:13:28 PM Re: Bridges have lower m... by prissi

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: 2,011
Topics: 146

Last post: June 05, 2026, 04:51:02 PM Re: Fusion power plant 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)

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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: 248,710

[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
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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
r11993: Ticker messages in player color have rendering issues (again) Nazalassa Bug Reports Today at 01:58:02 PM
Re: June 1-3, 2026 Server Outage Report Isaac Eiland-Hall Information & Announcements Today at 07:03:39 AM
Re: Let other players stop at private halts (in a controlled way) prissi Patches & Projects Today at 05:04:58 AM
Re: Let other players stop at private halts (in a controlled way) Andarix Patches & Projects Yesterday at 09:58:28 PM
SDL include defines BIG_ENDIAN, so use SIM_BIG_ENDIAN Yona-TYT Incorporated Patches and Solved Bug Reports Yesterday at 02:22:54 PM
Re: June 1-3, 2026 Server Outage Report Matthew Information & Announcements Yesterday at 02:15:01 PM
Re: Let other players stop at private halts (in a controlled way) prissi Patches & Projects Yesterday at 02:09:53 PM
Re: r11997 crash on linux Ubuntu derived prissi Incorporated Patches and Solved Bug Reports Yesterday at 02:04:49 PM
Re: r11997 crash on linux Ubuntu derived Yona-TYT Incorporated Patches and Solved Bug Reports Yesterday at 01:35:26 PM
Re: Strange path finding danivenk Bug Reports Yesterday at 08:54:15 AM
Re: Strange path finding Václav Bug Reports Yesterday at 07:08:29 AM
Re: pak loader: bounds-check descriptor reads makie Incorporated Patches and Solved Bug Reports Yesterday at 04:38:16 AM
Re: pak loader: bounds-check descriptor reads prissi Incorporated Patches and Solved Bug Reports Yesterday at 04:17:37 AM
Re: r11997 crash on linux Ubuntu derived prissi Incorporated Patches and Solved Bug Reports Yesterday at 04:08:17 AM
Re: Strange path finding prissi Bug Reports Yesterday at 03:58:21 AM
Strange path finding Václav Bug Reports June 05, 2026, 06:44:44 PM
Re: Fusion power plant Václav Pak96.comic Add-ons and Graphics June 05, 2026, 04:51:02 PM
SDL include defines BIG_ENDIAN, so use SIM_BIG_ENDIAN Yona-TYT Incorporated Patches and Solved Bug Reports June 05, 2026, 04:17:16 PM
r11998+: some signals are hidden when reservations are shown Nazalassa Bug Reports June 05, 2026, 02:12:25 PM
Re: pak loader: bounds-check descriptor reads makie Incorporated Patches and Solved Bug Reports June 05, 2026, 01:57:31 PM
Re: r11997 crash on linux Ubuntu derived Nazalassa Incorporated Patches and Solved Bug Reports June 05, 2026, 01:51:02 PM
Re: pak loader: bounds-check descriptor reads Nazalassa Incorporated Patches and Solved Bug Reports June 05, 2026, 01:49:36 PM
Re: log: expand each message once before handing it to backends prissi Incorporated Patches and Solved Bug Reports June 05, 2026, 12:55:45 PM
Re: default_param can be null in network commands, but handlers assume not null prissi Incorporated Patches and Solved Bug Reports June 05, 2026, 12:32:27 PM
Re: r11997 crash on linux Ubuntu derived prissi Incorporated Patches and Solved Bug Reports June 05, 2026, 11:35:57 AM
Re: Wooden Freight Cars Václav Pak96.comic Add-ons and Graphics June 05, 2026, 07:59:54 AM
Re: pak loader: bounds-check descriptor reads prissi Incorporated Patches and Solved Bug Reports June 04, 2026, 11:42:24 PM
SDL include defines BIG_ENDIAN, so use SIM_BIG_ENDIAN Yona-TYT Incorporated Patches and Solved Bug Reports June 04, 2026, 08:20:58 PM
Re: default_param can be null in network commands, but handlers assume not null janry Incorporated Patches and Solved Bug Reports June 04, 2026, 08:17:42 PM
Re: default_param can be null in network commands, but handlers assume not null janry Incorporated Patches and Solved Bug Reports June 04, 2026, 06:56:35 PM
Re: pak loader: bounds-check descriptor reads Nazalassa Incorporated Patches and Solved Bug Reports June 04, 2026, 04:03:56 PM
Re: Bridges have lower maximum speed prissi Pak64 Bug Reports June 04, 2026, 01:13:28 PM
Re: pak loader: bounds-check descriptor reads prissi Incorporated Patches and Solved Bug Reports June 04, 2026, 01:03:41 PM
Re: [Script API] Simple data sender from script tool to scenario prissi Patches & Projects June 04, 2026, 12:48:46 PM
Re: June 1-3, 2026 Server Outage Report prissi Information & Announcements June 04, 2026, 12:46:55 PM

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