务必及时随官方更新，任何问题请在左上角的讨论页面讨论。
注：只列出最新的10条开发者日志，更多日志在开发者日志存档。
- 2019-03-11 - Development Diary #41 - Diplomacy and Aggressive Expansion
- 2019-03-04 - Development Diary #40 - Alliance changes & India
- 2019-02-25 - Development Diary #39 - Families & Scandinavia
- 2019-02-18 - Development Diary #38 - Tribal Migration & Germania
- 2019-02-11 - Development Diary #37 - Subjects States & Subject Loyalty
- 2019-02-04 - Development Diary #36 - Character Ambitions, The Caucasus & the Black Sea
- 2019-01-28 - Development Diary #35 - Tribes and Gaul
- 2019-01-21 - Development Diary #34 - Navies, War & Peace + Bactria
- 2019-01-14 - Development Diary #33 - Monarchies, Legitimacy & Persia
- 2019-01-07 - Development Diary #32 - Mercenaries and Arabia