Transport Tycoon Forums

OpenTTD

General OpenTTD
OpenTTD is a fully open-sourced reimplementation of TTD, written in C++, boasting improved gameplay and many new features.
Moderator: OpenTTD Developers
Topics: 7916

7916 Topics

86693 Posts

Last post by König Alfonz View the latest post
08 Jun 2026 16:42
OpenTTD Problems
Got a problem with OpenTTD? Find some help here.
Moderator: OpenTTD Developers
Topics: 7553

7553 Topics

50274 Posts

Last post by SkiddLow View the latest post
12 Jun 2026 06:13
OpenTTD Suggestions
Got an idea for OpenTTD? Post it here!
Moderator: OpenTTD Developers
Topics: 5668

5668 Topics

52043 Posts

Last post by Michiel View the latest post
22 May 2026 14:01
OpenTTD Graphics
The OpenTTD Graphics forum has been moved to the Graphics Development section.
Moderator: OpenTTD Developers
OpenTTD AIs and Game Scripts
Discuss the new AI features ("NoAI") introduced into OpenTTD 0.7, allowing you to implement custom AIs, and the new Game Scripts available in OpenTTD 1.2 and higher.
Moderator: OpenTTD Developers
Topics: 922

922 Topics

15201 Posts

Last post by InfraGO View the latest post
09 Jun 2026 14:20
OpenTTD Development
Forum for technical discussions regarding development. If you have a general suggestion, problem or comment, please use one of the other forums.
Moderator: OpenTTD Developers
Topics: 2311

2311 Topics

65798 Posts

Last post by Chaserchris View the latest post
28 May 2026 08:42

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