Greater Diplomacy 4

Devlog

• Update 4.13.6
  October 26, 2025 by via415

  Added 10 new portraits Added 17 new flags Fixed an issue where the audio for dialogue text was missing... Continue reading
• Update 4.13.5
  October 19, 2025 by via415

  Fixed a glitch where artillery that was set to be higher than level 1 wouldn't load correctly on some maps Added the October 2025 Tournament Maps as playable scenarios Text can now display the cyrrili... Continue reading
• Update 4.13.4
  October 07, 2025 by via415

  Added 4 new flags... Continue reading
• Update 4.13.3
  October 02, 2025 by via415

  Fixed a glitch where the SFX slider would reset whenever the game was refreshed Added an option to prevent forcing artillery level to be set to 1 in custom maps (you need to edit the map data in the s... Continue reading
• Update 4.13.2
  September 13, 2025 by via415

  New Narrative Scenario: Schizophrenic Colonialism and Schizophrenic AI with Predetermined Plans Reworked AI so now when it declares war it doesn't start out with no troops deployed Added a button to r... Continue reading
• Update 4.13.1
  September 07, 2025 by via415

  Added 80 new possible ai responses Added 7 new portraits Added 1 new flag... Continue reading
• Update 4.13.0 - Now with Talkative AI!
  August 30, 2025 by via415

  Fixed a glitch where messages might have been marked as read before you could even see them New AI setting, AI Merging, makes AI merge with each other instead of declaring war AI can now respond to di... Continue reading
• Update 4.12.1
  August 24, 2025 by via415

  Fixed a glitch where replacing provinces wouldn't process connections that connected to provinces which had an ID containing 3 digits or more Fixed Macedonia not having a leader in the Schizophrenic C... Continue reading
• Update 4.12.0 - The Challenge Update
  August 17, 2025 by via415

  Added Challenge Scenarios AI Income modifier is now accurately accounted for in the game info tab New AI setting, Modifier Increase per turn, increases the AI income modifier every turn, great for if... Continue reading
• Update 4.11.1
  August 10, 2025 by via415

  Added a new map, Schizophrenic Colonialism... Continue reading
• Update 4.11.0 - The Third Tournament Update
  August 09, 2025 by via415

  Added 3 new flags Added 12 new portraits Fixed an issue where the AI sometimes spammed passive income research... Continue reading
• Update 4.10.11
  August 02, 2025 by via415

  Added a new flag Added 2 new portraits Added the May 2025 Sequel Tournament Map as a scenario... Continue reading
• Update 4.10.10
  July 20, 2025 by via415

  Fixed a glitch where instantly producing 0.5 RP could destroy any saved up research you had Fixed a glitch where the trade button was very slow when detecting inputs Fixed a glitch where you couldn't... Continue reading
• Update 4.10.9
  July 17, 2025 by via415

  Fixed a glitch where whenever a player traded with a country and had to wait a turn for it to process, all other players were also unable to send any trade offers to that country while the trade was p... Continue reading
• Update 4.10.8
  July 15, 2025 by via415

  Edited the civilization and random scenario so that starting resources were more varied Resource values can now be changed by 0.1 instead of 0.5 when making custom maps Fixed a glitch where the ai cou... Continue reading
• Update 4.10.7
  July 11, 2025 by via415

  1

  Updated the description on how to add a leader to a country in the map editor Edited the industry info block in the map editor to have a darker background Gold, Iron, Copper, Salt, Gems, Coal, and Wat... Continue reading
• Update 4.10.6
  July 06, 2025 by via415

  Fixed a glitch where typing emojis for the country code of a *certain* country (Israel-Palestine) wouldn't work Fixed a glitch where province 26 could move to province 44 Added a scenario option where... Continue reading
• Update 4.10.5
  June 29, 2025 by via415

  Fixed a glitch where checking game info would cause you to instantly gain research if you had forts or factories that were at a higher level than what you actually had researched Added a new AI option... Continue reading
• Update 4.10.4
  June 24, 2025 by via415

  Fixed a glitch where opening the germany 1939 narrative scenario, ending the game, and then starting a basic scenario broke the water connections in the north atlantic Fixed a glitch where countries t... Continue reading
• Update 4.10.3
  June 14, 2025 by via415

  Slightly altered the Unrestricted Colonialism Scenario Added a new Scenario, Equal World Fixed a glitch where viewing game information would reset the moon... Continue reading
• Update 4.10.2
  June 12, 2025 by via415

  GD4PR maps can now be inputted to replace provinces (it's functional, but aesthetically awful) Forts can now be upgraded to level 6 in the map editor Kaiserreich map now exists as an alternate scenari... Continue reading
• Update 4.10.1
  June 02, 2025 by via415

  Damage Multiplier research is now loopable Damage Multiplier now takes 2 turns to research instead of 1 Game info can now be viewed in the map editor Game info can now be refreshed (useful for wheneve... Continue reading
• Update 4.10.0 - The Trade Update
  May 31, 2025 by via415

  Fixed a glitch where giving the AI full control of your country would allow it to declare war on your neighbors, which could be an issue if your neighbor was, say, twice as strong as you Reworked the... Continue reading
• Update 4.9.10
  May 27, 2025 by via415

  Added more portraits Added more flags Fixed a glitch where entering country names in lowercase for tournaments made sending war declarations / friend requests not process correctly Fixed a glitch wher... Continue reading
• Update 4.9.9
  May 27, 2025 by via415

  Added more flags Added a new scenario "Unrestricted Colonialism" Added the May 2025 Tournament Maps as a scenario... Continue reading
• Update 4.9.8
  May 23, 2025 by via415

  Added a Map Creators section to the credits Added a Mod Creators section to the credits Added more portraits Added more flags... Continue reading
• Update 4.9.7
  May 20, 2025 by via415

  Added more flags Added more portraits... Continue reading
• Update 4.9.6
  May 18, 2025 by via415

  Fixed a glitch where the back keybind wouldn't work instantly after launching artillery Updated the 1960 and 1919 scenarios to be more historically accurate Updated the Saharan Shield scenario to be m... Continue reading
• Update 4.9.5
  May 16, 2025 by via415

  1

  Added more portraits... Continue reading
• Update 4.9.4
  May 13, 2025 by via415

  Fixed a glitch where countries that both friend requested each other and accepted at the same time would have to break their friendship twice to be able to declare war Fixed a glitch where if the AI w... Continue reading
• Update 4.9.3
  May 10, 2025 by via415

  Added more flags Added more portraits Made the AI less predictable Fixed a glitch where time wouldn't process in tournaments Updated the tutorial to explain why automating orders doesn't work there... Continue reading
• Update 4.9.2
  May 06, 2025 by via415

  Added more flags Added the ability for you to turn your game saves into GD4MAP files Fixed a glitch where countries could start out with zero artillery research on tournaments Fixed a naval connection... Continue reading
• Update 4.9.1
  May 05, 2025 by via415

  Added more flags Added naval connections between New Zealand and Chile Added an automation option for Complete AI Control Added a credits section... Continue reading
• Update 4.9.0 - The Second Tournament Update
  May 03, 2025 by via415

  Added more flags Fixed a glitch where political changes didn't register when playing tournaments Fixed a glitch where the button to continue after viewing AI moves didn't show up when processing turns... Continue reading
• Update 4.8.9
  April 30, 2025 by via415

  Added more flags Fixed a glitch where holding Z allowed you to view space when you didn't have the research necessary to do so... Continue reading
• Update 4.8.8
  April 27, 2025 by via415

  Fixed a glitch where choosing to launch nuclear artillery and then cancelling before selecting a province would cause you to lose $100 Fixed a glitch where the AI would sometimes spend money on artill... Continue reading
• Update 4.8.7
  April 17, 2025 by via415

  1

  Fixed a glitch where when the AI was evaluating it's economy it assumed that army expenses counted as income AI can now accept ceasefires, but only if they have a much smaller economy than the country... Continue reading
• Update 4.8.6
  April 12, 2025 by via415

  Added an option for Predictive AI (makes the AI smarter instead of stronger)... Continue reading
• Update 4.8.5
  April 10, 2025 by via415

  Added a Basic 1939 Scenario (not a narrative Scenario) Added a keybind to finish viewing AI moves Added ways to make things easier for Germany in the 1939 Narrative Scenario... Continue reading
• Update 4.8.4
  April 07, 2025 by via415

  Fixed a glitch where countries in narrative scenarios could sometimes declare wars during times when they were scripted to not declare wars You now have to click a button to finish viewing AI moves, i... Continue reading
• Update 4.8.3
  March 27, 2025 by via415

  Fixed a glitch where unclaimed provinces would appear red in some scenarios... Continue reading
• Update 4.8.2
  March 24, 2025 by via415

  1

  Fixed a glitch in the space wasps scenario where AI controlled countries couldn't declare wars on each other and only did so when it was predetermined Fixed a glitch where events from different narrat... Continue reading
• Update 4.8.1
  March 24, 2025 by via415

  Fixed a spelling mistake for the description for Kazakhstan in the 4WO scenario Culled the excessive amount of characters that could be shown in the main menu Slightly edited the portrait for Contra A... Continue reading
• Update 4.8.0 - The AI Customization Update
  March 12, 2025 by via415

  Added several new options to the Edit AI section of Scenario Options Schizophrenic AI and Dementia-Ridden AI are now a thing AI income modifier can now be lowered to 0.5 The AI artillery spam option i... Continue reading
• Update 4.7.9
  March 06, 2025 by via415

  Added some new flags Fixed name of "Basque Country" to "Basque County" Added 2 new scenarios, Integrated Regional Organizations and Finno-Korean Hyperwar... Continue reading
• Update 4.7.8
  March 01, 2025 by via415

  Added 1 new flag, Russian Hivemind Collective Fixed a glitch where the lists for relations in the map editor were positioned incorrectly... Continue reading
• Update 4.7.7
  February 27, 2025 by via415

  Added 3 new flags, Spanish Republic, Universal Union, and Great Runas Added an option to round AI income modifier while you're setting it AI now researches anti-fort artillery before any industry past... Continue reading
• Update 4.7.6
  February 15, 2025 by via415

  Fixed a naval connection between province 370 and 355 Removed a glitched province connection between province 208 and 212 Fixed a glitch where adding a name override in the map editor would reset all... Continue reading
• Update 4.7.5
  February 13, 2025 by via415

  Fixed a glitch where you could have negative troops after an attack Changed the default starting menu music again Tripled the effect politics had on army damage... Continue reading
• Update 4.7.4
  February 09, 2025 by via415

  Fixed a glitch where players couldn't deploy troops on unclaimed moon provinces Fixed a glitch where deleting non-coastal provinces would also delete the moon... Continue reading
• Update 4.7.3
  February 09, 2025 by via415

  Fixed a glitch where the AI sometimes wouldn't try to take unclaimed provinces Optimized the AI so it could take unclaimed provinces without having to declare war on unclaimed provinces... Continue reading
• Update 4.7.2
  February 06, 2025 by via415

  Added an option to replace deleted provinces with unclaimed provinces for new scenarios Changed the default starting menu music... Continue reading
• Update 4.7.1
  January 27, 2025 by via415

  Resources on the moon have been increased to 5 per province (this only affects new games) Nukes now cost 600 money instead of 500 Clicking the moon in the skybox now sends you to the moon if you resea... Continue reading
• Update 4.7.0 - The 3D Update
  January 04, 2025 by via415

  1

  Fixed a glitch where you could use custom train to train troops on devastated provinces Researching Passive Income now only increases your gain by +2 AI will now always research passive income unless... Continue reading
• Update 4.6.5
  December 31, 2024 by via415

  Fixed some spelling mistakes Updated description of the Maximum Industry scenario option to be more accurate Fixed a glitch in the Four World Order Scenario where Hildehrand blasts wouldn't work Added... Continue reading
• Update 4.6.4
  December 17, 2024 by via415

  Fixed glitch where max level factories would appear to be upgrading in province menu Increased max amount of troops that could be deployed using the frontline button Added 2 new flags... Continue reading
• Update 4.6.3
  December 14, 2024 by via415

  Fixed a misspelling of libertarian Updated the tutorial to make text more visible Provinces cannot be accidentally clicked when trying to edit country Added a button to automatically create a frontlin... Continue reading
• Update 4.6.2
  December 05, 2024 by via415

  Fixed a bug where taking a undefended fort would still remove troops from the attacker Fixed a bug where autosave might not save properly in local multiplayer Added a 1-axis political system... Continue reading
• Update 4.6.1
  December 01, 2024 by via415

  Fixed a spelling mistake with the description for cancelling research Resource multiplier now takes 2x longer to research but increases multiplier by 2.5x Researching passive income now gives +3 incom... Continue reading
• Update 4.6.0 - The Narrative Update
  November 29, 2024 by via415

  1

  Fixed province connection between Azawad and Tillaberi Removed cursed province connection between Azawad and Thrace Added a way to upload multiple mods at once Altered Fog of war so now it hides provi... Continue reading
• Update 4.5.2
  November 26, 2024 by via415

  Researching passive income gives +2 extra income instead of just +1 Researching resource multiplier gives x1.0 extra income instead of just x0.5 Researching Artillery V now requires you to have Rocket... Continue reading
• Update 4.5.1
  November 25, 2024 by via415

  Reprioritized AI research so the AI doesn't research max level forts before industry Added button to disband all armies you have for your convenience Added a scroll bar to the research screen... Continue reading
• Update 4.5.0 - The Research Update
  November 24, 2024 by via415

  Made Hildehrand's irises slightly larger Added a dialogue test button Added Research Points (RP) Research now doesn't take a specific amount of time to complete Research requires RP to advance RP gene... Continue reading
• Update 4.4.11
  November 21, 2024 by via415

  Fixed glitch where fog of war would activate even when specified to be turned off... Continue reading
• Update 4.4.10
  November 20, 2024 by via415

  Added ability to see game info when not in spectator mode Added fog of war as a scenario option... Continue reading
• Update 4.4.9
  November 17, 2024 by via415

  Fixed a glitch where deleting continents on some maps wouldn't work properly Added ability to instantly delete coastal / landlocked provinces when making custom maps Added option to delete coastal pro... Continue reading
• Update 4.4.8
  November 14, 2024 by via415

  The AI now accepts friend requests if the requesting country has a mutual enemy with the AI... Continue reading
• Update 4.4.7
  November 14, 2024 by via415

  Added an option to disable nukes in games... Continue reading
• Update 4.4.6
  November 11, 2024 by via415

  Fixed a glitch where disabling construction wouldn't be saved when saving games... Continue reading
• Update 4.4.5
  November 11, 2024 by via415

  Reworked the Scenario Options Screen Added 3 new options for scenarios Research and Construction can now be done in the Saharan Shield Scenario... Continue reading
• Update 4.4.4
  November 07, 2024 by via415

  Fixed glitch where the Mass Production button could upgrade factories / forts to a level you hadn't researched yet... Continue reading
• Update 4.4.3
  November 06, 2024 by via415

  Nerfed Nuclear Artillery so it does 80% instead of 99% damage Nerfed Flamethrower Artillery so it does 25% instead of 30% damage Nuclear and Flamethrower Artillery cause maximum devastation AI is now... Continue reading
• Update 4.4.2
  November 05, 2024 by via415

  Saving games now gives the save file the name of the country you're playing as, combined with the current date Fixed a glitch where moving troops without setting a destination would delete the troops... Continue reading
• Update 4.4.1
  November 04, 2024 by via415

  Fixed a glitch where the presets sprite was classified as a mod and could be deleted Added a way for mods to delete specific buttons in the buttons sprite Added ability to upload ZIP files to custom m... Continue reading
• Update 4.4.0 - The Compatibility Update
  November 02, 2024 by via415

  Added ability to load and convert GD3 files into GD4 files Added ability to save and load display presets Added 3 new built-in presets GD4 display presets can be loaded into GD3 and vice versa Fixed s... Continue reading
• Update 4.3.12
  October 30, 2024 by via415

  Fixed a glitch where the flag shown in the research tab might sometimes not be your own flag Research can now only be sped up once per turn Taught the AI how to use anti-fort artillery... Continue reading
• Update 4.3.11
  October 29, 2024 by via415

  Added more flags Added ability to speedrun technology by spending money... Continue reading
• Update 4.3.10
  October 25, 2024 by via415

  1

  Added a screenshot button to take a picture of the entire map Slightly smoothed the outline around vietnam Slightly reworked the Menu Screen Added Nowa Polska to the TNO scenario Added flags for MEGA... Continue reading
• Update 4.3.9
  October 23, 2024 by via415

  1

  Added a button when you're making a map that lets you delete a whole continent without having to add rot to every single province of it yourself Fixed a connection between Marshall Islands and Fiji... Continue reading
• Update 4.3.8
  October 21, 2024 by via415

  1

  Fixed a glitch where saving a map that has continents deleted would undelete them upon loading the file back into the game Renamed Papua new Guinea to Papua New Guinea Added North Macedonia to the 200... Continue reading
• Update 4.3.7
  October 20, 2024 by via415

  1

  Added more flags Renamed Martha Confederacy to Maratha Confederacy in 1800 scenario Made Hildehrand's irises slightly larger... Continue reading
• Update 4.3.6
  October 17, 2024 by via415

  1

  Added an option to start a scenario with every province having maximum industry in Scenario Options... Continue reading
• Update 4.3.5
  October 11, 2024 by via415

  Fixed a glitch where naval connections still existed when navy was allowed Improved loading time when processing a turn while navy is off... Continue reading
• Update 4.3.4
  October 11, 2024 by via415

  The AI can now land troops on the moon Industry can now be built on the moon Resources on the moon have been doubled again (this only affects new games)... Continue reading
• Update 4.3.3
  October 10, 2024 by via415

  Fixed glitch where viewing moves while on the moon caused the background to look like you were still on earth Fixed glitch where multiple countries sending troops to a single territory would result in... Continue reading
• Update 4.3.2
  October 09, 2024 by via415

  Added an Autosave feature Updated Hildehrand's sign Reduced turns needed to research passive income / resource multiplier from 2 to 1... Continue reading
• Update 4.3.1
  October 07, 2024 by via415

  Fixed a naval connection between Baja California and Hawaii Fixed a naval connection between Vancouver Island and Washington Unified the different Hildehrand Signs so they all share the same message M... Continue reading
• Update 4.3.0 - The Lunar Update
  October 06, 2024 by via415

  Made nuclear artillery more expensive ($100 -> $500) Fixed a glitch where showing relations could show the relations of a country you were selecting that was behind the Map UI Bar You can right click... Continue reading
• Update 4.2.13
  October 05, 2024 by via415

  Updated default color of Finland so it isn't completely white Made Hildehrand look better... Continue reading
• Update 4.2.12
  September 29, 2024 by via415

  Updated the color of the robot leader portrait Added the Eszett character (ß) and o hat (ô) to the text display... Continue reading
• Update 4.2.11
  September 26, 2024 by via415

  Added more flags Fixed the direct connections between South America and Africa... Continue reading
• Update 4.2.10
  September 19, 2024 by via415

  Fixed the connection between province 136 and province 134 Added stanistan flag... Continue reading
• Update 4.2.9
  September 15, 2024 by via415

  Fixed the connection between province 51 and province 55 Added the custom train button, for if you want to train / untrain a very large amount of armies... Continue reading
• Update 4.2.8
  September 08, 2024 by via415

  Fixed a bug where using lowercase for country codes would mess up the starting relations in map editor Fixed some spelling mistakes Added more flags... Continue reading
• Update 4.2.7
  September 07, 2024 by via415

  Fixed a bug where setting wars / friendships in the map editor wouldn't work Added Czechochechnyoslovenoslovakia + MEGA CHILE Scenario... Continue reading
• Update 4.2.6
  August 25, 2024 by via415

  Added more flags... Continue reading
• Update 4.2.5
  August 23, 2024 by via415

  Added more flags Added 218 BC Scenario Edited the Saharan Shield Scenario to be more lore accurate by adding factories to New Algiers and New Tripoli... Continue reading
• Update 4.2.4
  August 21, 2024 by via415

  Added more flags Renamed United Kingdom to England in the Balkanized Scenario... Continue reading
• Update 4.2.3
  August 18, 2024 by via415

  Added more flags Fixed names of some countries in the TNO scenario Added the letter ã to the text display so it can say "Maranãho" correctly Slightly Increased scroll speed when selecting a scenario... Continue reading
• Update 4.2.2
  August 15, 2024 by via415

  Added more flags Fixed the flag of Venetia in 1700 Scenario Fixed some minor spelling errors Buffed the Iroquois in the 1700 Scenario... Continue reading
• Update 4.2.1
  August 12, 2024 by via415

  Added more flags Added 1700 scenario Fixed Canada existing in the 1800 scenario... Continue reading
• Update 4.2.0 - The Tournament Update
  August 10, 2024 by via415

  Added Tournaments, so online multiplayer is technically possible now Fixed some province connections in the balkans Added a naval connection between Corsica and Rome More flags (as usual) Heavily buff... Continue reading
• Update 4.1.6
  August 07, 2024 by via415

  Fixed an issue where when you’re playing as spectator and when not touching anything unclaimed provinces are at war with you Fixed the Countries in Tournament Europe not having researched anything I... Continue reading
• Emergency Update 4.1.5
  August 06, 2024 by via415

  - Fixed the Scroll buttons for the historical scenarios (it wasn't working before, which caused some scenarios to be inaccessible)... Continue reading
• Update 4.1.4
  August 06, 2024 by via415

  1

  Updated the 1800 Scenario so Austria Hungary is properly named Austrian Empire Added several Naval connections between the Baltics and Sweden Even more flags (provided by serendipp) Fixed an issue whe... Continue reading
• Update 4.1.3
  August 05, 2024 by via415

  Updated the 1960 Scenario so Iceland is independent, and East / West Germany are in the correct places Gave the Ottomans back the unclaimed desert tiles Made a new scenario (1800) Added scroll bars fo... Continue reading
• Update 4.1.2
  August 04, 2024 by via415

  Fixed an issue where the Delete Continents Option wouldn't show up when loading custom maps Added a 1919 scenario (Russian Civil War) Updated the 1914 and 1871 scenarios so that the Ottoman Empire doe... Continue reading
• Update 4.1.1
  August 01, 2024 by via415

  Fixed a bug where the AI wouldn't try to take unclaimed provinces Fixed a bug where you could sometimes upgrade forts / factories above the level you researched Fixed a bug where when loading in a cus... Continue reading
• Update 4.1.0 - The Creation Update
  July 31, 2024 by via415

  Added 2 new scenarios -> [Literally 1984] + [1960] Slightly reworked the appearance of the Scenario list Added more resources to historical scenarios Added ability to create custom maps Added ability... Continue reading
• Update 4.0.2
  July 28, 2024 by via415

  Significantly reduced game size by compressing the audio (181 MB) -> (71 MB) Added Scroll Buttons for Alternate Scenarios... Continue reading
• Discord Server
  July 27, 2024 by via415

  https://discord.gg/f5Jugz9SKa... Continue reading
• Update 4.0.1
  July 27, 2024 by via415

  Fixed a bug where using an Xbox controller wouldn't show province info correctly Updated the Saharan Shield Scenario so some of the countries had lore accurate custom leaders... Continue reading
• Just Launched Greater Diplomacy 4
  July 26, 2024 by via415

  2

  Just Launched Greater Diplomacy 4... Continue reading