OpenTTD

15.1 (2026-01-24)

This release contains critical security fixes awaiting a CVE ID.

• Fix #15088: When building a new train, the refit button state may be incorrect (#15162)
• Fix #15160: Incorrect company names displayed in load game window (#15161)
• Fix #15153: Wrong tile used to get bridge reservation overlay (#15154)
• Fix #15116: Old cargo/industry sets without cargo translation...

15.0 (2026-01-01)

• Fix: Small ufos would loop over vehicles in depots forever (#15008)
• Fix #14982: Can't place buoys under bridges (#15007)
• Fix #15004: Crashes when dropdown is held open during endgame screen (#15006)
• Fix: Further improve town spawning near water (#15002)
• Fix: Use correct 'minutes per year' setting for old savegames (#14995)
• Fix: Rare crash dividing by 0 whe...

15.0-RC4 (2025-12-26)

• Fix: Incorrect text colour in fund industry window (#14987)
• Fix: Towns failed to find spawn locations near water (#14988)
• Fix: Don't draw bridge deck rail sprites for default bridges (#14985)
• Fix: "(Invalid parameter)" in error message when trying to remove another player's object (#14981)
• Fix #14978: Don't clear water tiles after removing buoys (#14980)...

15.0-RC3 (2025-12-20)

• Fix #14932: [NewGRF] Increase internal badge index size to avoid overflowing BadgeIDs (#14933)
• Fix: Crash related to object picker recolours in Scenario Editor (#14929)
• Fix #14921: Crash during station autorefit if station doesn't accept current cargo type (#14924)
• Fix #14917: Crash when opening house picker with no houses available (#14920)
• Fix #14916: D...

15.0-RC2 (2025-12-13)

• Fix #14677: Desync due to using newgame time settings to validate savegame time settings (#14904)
• Fix: Graph label allocated size could be too small (#14901)
• Fix #14891: Minimum sprite zoomlevel could break in some cases showing placeholder sprites instead (#14894)
• Fix #14889: [FluidSynth] Don't try to load a soundfont that doesn't exist (#14890)
• Revert:...