Events: Various small performance improvements.
Graphics: Vorgon portraits added.
Graphics/Setup: Vorgon clothing and uniforms added, included in Iconography system.
Graphics/Setup: Tzenkethi Thas'hez class Scout added.
Setup: Vorgon Assembly added to Delta Quadrant empires list.

Graphics: Added icon for unstable wormholes.
Graphics/Setup: Non-Starfleet Human Dion class Light Cruiser added.
Localisation: Fixed issue with Undine ship names.
Localisation: Minor tweaks to several name lists.
Setup: Fixed an issue with Vaadwaur spawns.
Setup: Fixed issue with Penal, Slave and Resort colony techs not showing.
Setup: Fixed issue with Tholian ship retirement.
Setup: Undine Reefs should no longer be blocked from being built in systems with non-habitat Megastructures.
Setup/UI: Megastructure UI has been updated.
Setup/UI: Megastructures with contact options should no longer display as having an upgrade available.

Setup/UI: Added game option to configure if canonical bypasses appear.
Setup/UI: Scaling difficulty game option toggle now displays.
Setup: Fixed issue with Borg Collective tradition modifiers.
Setup: Adjusted several Federation Accession events to reflect new situation progress scale.

Major: 3.5.1 Compatibility.
Graphics/Setup: (Non-Starfleet) Human Fiosaiche class Scout added.
Graphics/Setup: Starfleet Blass class Heavy Cruiser (Picard Season 3 Titan) added.
Setup: Political Facilitation Office holding added for Federation players, increasing accession speed.
Setup: Federation Accession situation now runs from 1 to 10000 instead of 1 to 100. Values adjusted accordingly.
Setup: Significant performance improvements.

Graphics: Qomar research and mining stations added.
Setup: Fixed issue with Nausicaan battleship not having access to all its torpedo slots.

Events: Added new mission to Temporal Benefactor system, requiring players build an Exploration Cluster Holding.
Events: Fixed issue with Space Seed anomaly giving a General instead of a Governor.
Events/Setup: Added Temporal Observatory Exploration Cluster Holding variant.
Graphics: Added various new Talarian clothing options.
Graphics: Added various new Talrian hair options.
Graphics: Minor updates to Orion ships.
Localisation: Fixed issue with Krenim namelist.
Map/Graphics: Orlitus Cluster now appears red to match its event image.
Setup: Added Guerrilla Warriors civic, Talarians start the game with it.
Setup: Skrreeans now start the game with Environmentalist civic.
Setup: Talarians added to Iconography uniform system.
Setup: Added tooltip explanation to origins which start the game with misandrist or misogynist gender policies, e.g. Ferengi.

Events: Fixed minor script issue with Cluster Outost event.
Graphics/Setup: Starfleet Malachowski class Frigate added.
Setup: Added additional modifier to Cloaking AP.
Setup: Starfleet Engle class has been changed from Frigate to Heavy Escort class.

Major Feature: Extra-Territorial Holdings, or Cluster Outposts, allow players to develop locations within Exploration Clusters for resources and other bonuses.
Events: Five new Exploration Cluster outcomes added.
Setup: Department of Extra-Territorial Holdings institution added, allowing players to manage their Cluster Outposts.
Setup: Four new technologies added, unlocking Cluster Outpost upgrades and increased support capacity.
Setup: Fixed issue with Ferox class Battlecruisers's torpedo slots.
Graphics: Fixed minor issue with Primary Adjunct drone building backgrounds.

Events: Fixed issue with two Exploration Cluster events not progressing.
Graphics: Argelian civilian and official clothing added.
Graphics: Argelian screen-accurate portraits added.
Graphics: Missing Great Link building re-added.
Graphics/Setup: TOS era refit of Starfleet Icarus class frigate added.
Localisation: Argelian namelist added.
Map: Argelian homeworld can now spawn on Small and Medium galaxy maps.
Setup: Argelian clothing integrated into iconography uniform system.
Setup: Argelian pre-warp country updated.
Setup: Primitives slider now has higher impact at higher settings, 5x will essentially guarantee all possible spawns.
Setup: Primitives within Member World territory will no longer get transferred to the Federation player when they get to specialisation level 2 and above.
Setup: The naval cap ceiling has been aligned to vanilla.

Events: Fixed issue with interaction with Hospital ships for Borg.
Graphics: Fixed issue with Kelpien assimilated portraits.
Graphics: Fixed issue with Talarian assimilated portraits.
Graphics: Fixed issue with Troyian assimilated portraits.
Graphics: Fixed issue with Turei assimilated portraits.
Graphics: Fixed minor Borg mining job background issue.
Graphics: Rakhari civilian clothes updated.
Graphics: Rakhari uniforms added.
Graphics: Updated Banean flag.
Graphics: Updated Rakhari flag.
Graphics/Setup: Nausicaan Jakrevh class Battleship added.
Setup: Rakhari added to iconography uniform system.