Culture
Sogdian
set_culture sogdianCulture ID sogdian. set_culture changes the culture of the character you play; change_culture <county id> sogdian changes a county's. Both need the debug mode (launch option -debug_mode).

Traditions
The traditions this culture starts with, and what each one does.
CaravaneersRegional+5% Army Movement Speed, +20% Diplomatic Range, +20% Travel Safety, +20% Travel Speed
Religion BlendingRitual-10% Rite Creation and Reformation Cost, -20% Faith Conversion Cost
ParochialismRealm-5% City Buildings Construction Cost, -5% City Holding Construction Cost, -20 Barons And Minor Landholders Vassal Opinion, -20 Parochial Vassal Opinion, …
Added with a DLC
- Frontier Warriors with Legacy Of Persia
- Horse Breeders with Legacy Of Persia
Egalitarian ethos
Intolerance and isolationism may be the way for others, but this culture recognizes that accepting difference is far better than annihilating it.
Characters of this culture
The culture
Martial custom: Men Only
- Only men can be Commanders and Knights
Other Iranian cultures
Afghan, Alan, Baloch, Daylamite, Khwarezmian, Kurdish, Persian, Saka, Tajik
Source: game/common/culture/cultures/00_iranian.txt, game/common/culture/traditions/00_regional_traditions.txt, game/common/culture/traditions/00_ritual_traditions.txt, game/common/culture/traditions/00_realm_traditions.txt, game/common/culture/pillars/00_ethos.txt, game/history/provinces (counties at the start) and the English localisation, Crusader Kings III 1.20.0.3.