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OpenTTD

v15.3 Bugfix

This release fixes issues for SREs watching stability and regressions.

Published 2mo Media Servers
✓ No known CVEs patched
Read the diff → Tool health → What is this tool? →

✓ No known CVEs patched in this version

Topics

game isometric openttd sandbox simulation

Summary

AI summary

Fixed desyncs caused by train crashes.

Full changelog

15.3 (2026-04-04)

  • Fix: Conditional orders could require a maximum reliability over 100% (#15409)
  • Fix: Improve appearance of toolbars and main menu images/text with some non-default base sets (#15402)
  • Fix: [Script] IsBuildableRectangle for a 0x0 tile should return false (#15357)
  • Fix: Desync caused by train crashes (#15338)
  • Fix: Incorrect scroll bar capacity for train details window total cargo tab (#15329)
  • Fix #15310: Crash caused by a helicopter running out of fuel near map edge (#15311)

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About OpenTTD

Transport tycoon simulation game.

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Beta — feedback welcome: [email protected]