- Bulgaria_City.grf - all real city names in Bulgaria in Cyrillic and Latin (256 names)
- Bulgaria_Big_Village.grf - real big village (over 2000 people) names in Bulgaria in Cyrillic and Latin (187 names)
- Bulgaria_All_Village.grf - all real village names in Bulgaria in Cyrillic and Latin (4221 names)
- Bulgaria_City-Big_Village.grf - all real city names + big village (over 2000 people) names in Bulgaria in Cyrillic and Latin (436 names)
- Bulgaria_City-All_Village.grf - all real city names + all real village names in Bulgaria in Cyrillic and Latin (4413 names)
Tested and working on OpenTTD v1.3.1