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: 7925

7925 Topics

86772 Posts

Last post by skc View the latest post
17 Aug 2026 06:08
OpenTTD Problems
Got a problem with OpenTTD? Find some help here.
Moderator: OpenTTD Developers
Topics: 7561

7561 Topics

50305 Posts

Last post by adde View the latest post
16 Aug 2026 18:12
OpenTTD Suggestions
Got an idea for OpenTTD? Post it here!
Moderator: OpenTTD Developers
Topics: 5677

5677 Topics

52087 Posts

Last post by CheezeOnion View the latest post
14 Aug 2026 09:57
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

15245 Posts

Last post by GoldMine View the latest post
16 Aug 2026 09:19
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: 2313

2313 Topics

65844 Posts

Last post by SpaceOne View the latest post
17 Aug 2026 04:12

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