See the full ChangeLog in the source for a comprehensive list of all changes.

Download links for the latest release can be found on the download page.


3.1.2 is a generic bugfix release.

Server / General[]

  • Fixed a crash on automatic selection of pillage target RM#460
  • Fixed assert failure on loading savegame without info about somebody's previous research RM#449
  • Fix city consistency after vision loss of a worked tile RM#472
  • Fixed loading invalid Fog of War map resources from a savegame RM#463
  • Fixed loading history.turn from the savegame if current turn is not a report turn RM#530
  • Fixed loss of accuracy on loading last turn change time from a savegame RM#545
  • Fixed resaving map random seed after loading savegame and then saving again osdn#47981
  • Fixed city needs arrange assert failure when city changes multiple times during processing RM#661

Changes affecting players (supplied rulesets)[]

  • CoastStrict units, such as Alien ruleset Raft, are now correctly bounced when the oceanic city its in gets destroyed RM#525
  • Correct border claiming after land has been reclaimed for ocean RM#590
  • Fixed diplomat actions requiring confirmation RM#728

Changes affecting other rulesets / modders[]

  • Fixed action handling, including calling lua scripts, for actions like Pillage osdn#57670
  • Fixed how oceanic border sources claim bays or lakes RM#584

Low-level changes[]

  • Fixed memory leaks, bad memory access, and improved cleanup on shutdown RM#443




  • Dying unit now correctly trigger auto turn done RM#586
  • Fixed a crash when focus moves to a new unit osdn#78170
  • gtk
    • Added tooltips for main menu buttons RM#502
    • Added tooltips for pane detach buttons osdn#48954
  • Qt
    • Added tooltips for main menu buttons RM#559
    • Fixed scaled unit clipping osdn#86449



  • Added editing unit's class RM#457
  • Helptext dialog added for units RM#479
  • Helptext dialog added for terrains RM#529
  • Helptext dialog added for extras RM#561
  • Helptexts are now editable RM#487 RM#519
  • In experimental mode build, initialize new ruleset objects with cleared helptext RM#550
  • Added government values editing dialog RM#618

Manual Generator[]

  • Force terrain name under its image in the layout RM#551
  • Impossible terrain alteration time shown as "-", and no longer as "0" RM#637

Tilesets, Art, etc[]

  • Added Grassland to Alio RM#660
  • Added generic Wonder finished sound effect to stdsounds soundset RM#658
  • Added tech gaining sound effect to stdsounds soundset RM#712

Help / Documentation[]


  • Updated translations:
    • Complete translations: Polish, Russian
    • Incomplete translations: Finnish (100% core, 92% nations, 100% ruledit)


See NEWS for older lists of changes.