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。
- Game history
- 2019-10-19 - Crusader Kings III announced
- Video diaries
- 2019-12-20 - CK3 - December Update
- 2019-11-29 - CK3 - November Update
- 2019-11-13 - CK3 - Game Vision
- 2019-10-20 - CK3 - PDXCON Berlin keynote
- 2019-10-19 - Crusader Kings III - Announcement trailer
- Developer diaries
- 2020-01-15 - Dev diary #9 - Lifestyles posted
- 2019-12-17 - Dev diary #8 - Courts, Guests, and Wanderers posted
- 2019-12-10 - Dev diary #7 - Characters & Portraits posted
- 2019-12-03 - Dev diary #6 - Council, Vassals, & Spouse Councillor posted
- 2019-11-26 - Dev diary #5 - Schemes, Secrets and Hooks posted
- 2019-11-19 - Dev diary #4 - Development & Buildings posted
- 2019-11-12 - Dev diary #3 - War posted
- 2019-11-06 - Dev diary #2 - The Medieval Map posted
- 2019-10-31 - Dev diary #1 - Dynasties & Houses posted
- 2019-10-24 - Dev diary #0 - The Vision posted
- 2019-10-19 - Crusader Kings III - An Heir Is Born! posted