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: 7922

7922 Topics

86750 Posts

Last post by GoldMine View the latest post
22 Jul 2026 10:58
OpenTTD Problems
Got a problem with OpenTTD? Find some help here.
Moderator: OpenTTD Developers
Topics: 7558

7558 Topics

50292 Posts

Last post by hyckor View the latest post
18 Jul 2026 18:05
OpenTTD Suggestions
Got an idea for OpenTTD? Post it here!
Moderator: OpenTTD Developers
Topics: 5671

5671 Topics

52064 Posts

Last post by eekee View the latest post
16 Jul 2026 22:11
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

15237 Posts

Last post by kakakul View the latest post
22 Jul 2026 15:54
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: 2312

2312 Topics

65822 Posts

Last post by jfs View the latest post
20 Jul 2026 07:24

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