This is the development repository of multiple projects by members of the OpenTTD Community as well as friends of #openttdcoop, please refer to the separate project pages for further details.

Unless stated differently, all projects here are licensed under GPL-2.0+.
Projects generally must have a free license. See our policy here .


public IRC channel: #openttdcoop.devzone (Webchat)

Instructions for getting started with development, getting used to tools and DevZone interfaces, see the DevZone wiki


Latest news

NewGRF Meta Language: NML now using python 3.2+
NML nightlies leading towards NML 0.4.0 require now python 3.2 or newer
Added by planetmaker 5 months ago

NewGRF Meta Language: NML 0.3.1 released
NML 0.3.1 is a maintenance release to the 0.3 branch
Added by planetmaker 5 months ago

OpenGFX: OpenGFX 0.5.1
OpenGFX 0.5.1 released to be used with OpenTTD 1.2.0 or later.
Added by planetmaker 5 months ago

DevZone Help Center: Access to repositories
http access is being setup anew. Currently only ssh access available. See http://dev.openttdcoop.org/projects/home/wiki/Setting_up_SSH_%28Windows%29
Added by planetmaker 12 months ago

AI-Lib List: Release V.3
Bug fixes and update to use API .13
Added by fanioz over 1 year ago

View all news

Latest projects

  • Latin Town Names (2014-10-18 23:49)

    Latin Town names

  • SBB Set (2014-09-22 00:10)

    Train set modelling the SBB-CFF-FFS (Swiss Federal Railways)

  • Logging Camp (2014-09-21 14:46)

    Forest replacement: logging camp cut trees like lumber mill, but is available for temperate and arctic climate. Unlike lumber mill, forest logging camps appears randomly on the map and keep tree growth balanced (especially useful for large multiplayer maps)....

  • PolTrams (2014-09-08 17:47)

    Poltrams newgrf allow to use most popular Polish trams: starting from pre-war Sanok,
    throughout variety of Konstal products, ending with modern Alstom and Bombardier vehicles, with 1cc and 2cc liveries.

  • Manpower-industries (2014-09-01 12:33)

    Fork of the OpenGFX+ Industries newgrf.
    Primary industries productivity boosted by passenger flow.
    Additional switches for industry creation/closure control.