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: 7927

7927 Topics

86782 Posts

Last post by IrradiationsFletcher View the latest post
04 Sep 2026 04:00
OpenTTD Problems
Got a problem with OpenTTD? Find some help here.
Moderator: OpenTTD Developers
Topics: 7564

7564 Topics

50311 Posts

Last post by sewerok View the latest post
02 Sep 2026 19:57
OpenTTD Suggestions
Got an idea for OpenTTD? Post it here!
Moderator: OpenTTD Developers
Topics: 5679

5679 Topics

52102 Posts

Last post by Ben1338 View the latest post
02 Sep 2026 14:47
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: 925

925 Topics

15246 Posts

Last post by hpfx View the latest post
01 Sep 2026 19:56
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: 2315

2315 Topics

65866 Posts

Last post by Walter Novotny View the latest post
02 Sep 2026 18:02

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