Country tag for Bulgaria is:
BUL
If you want play for Bulgaria HOI4 you could use tag command:
tag BUL
To annex Bulgaria in HOI4 you could use annex command:
annex BUL
To delete all Bulgaria units you could use deleteallunits command:
deleteallunits BUL
To add interests on Bulgaria you could use add_interest command:
add_interest BUL
To remove interests on Bulgaria you could use remove_interest command:
remove_interest BUL
To start occupation on Bulgaria you could use occupationpaint command:
occupationpaint BUL
More country tags for HOI4 or more cheats for Hearts of Iron IV