Communist Danubia

American Syndicates

Australasia

Pre-World War I Romania

Iron Guard Romania

Unknown

Unknown

United States of North America

Unknown

Unknown

Unknown

Fascist USA

Unknown

Royal Standard of the United Kingdom

Unknown

Communist Hungary

Empire of China (Qing Dynasty)

People's Republic of China

Republic of West Florida

Joint USA-CSA Flag

Confederate States of America (Alternative)

Brotherhood of Nod

Unknown

Timor-Leste

Communist Yugoslavia?

Unknown

Principality of Zeon

Germany

California (Alternative)

United Baltic Duchy

Ottoman Empire

Arab Federation

India

Russia

Imperial Russia

Isreal

Empire of China (Qing Dynasty)

Empire of China (1915-1916)

Republic of China (Early)

Chinese Soviet Republic

Republic of China

Union of British Fascists

French State

Austria-Hungary

New England

Communist Romania

Unknown

Unknown

Unknown

Unknown

Unknown

Unknown

Unknown

Unknown

Unknown

Unknown

Unknown

Unknown

Galicia (Alternative)

Communist Hamburg

Germany

Prussia

Unknown

German Empire War Ensign

Unknown

Unknown

Unknown

Unknown

Hungary-Austria

Unknown

Vatican

Bayern

Unknown

Norway (Union of Sweden and Norway)

Unknown

Unknown

Unknown

Unknown

Sinkiang

Unknown

Straits Settlements

Riograndense Republic (Thanks V The King! :D)

Unknown

Unknown

Unknown

Unknown

Unknown

Unknown

Unknown

Unknown

Unknown

Unknown

Unknown

Korea

Chinese Nationalist Party

Japanese Naval Ensign

East Turkestan

Chinese Soviet Republic

Empire of China (Qing Dynasty)

Unknown

Unknown

Norsefire

Unknown

Unknown

Unknown

Transcaucasia

Unknown

Communist Japan

Unknown

Unknown

Unknown

Unknown

Mexico

Unknown

Unknown

Unknown

Unknown

Unknown

Unknown

Unknown

Unknown

Unknown

Unknown

Republic of Ezo

Unknown

United States of America (13 stars)

Empire of China (Qing Dynasty)

First Spanish Republic

Unknown

Unknown

Transylvania (Thanks Crush3r! :D)

Unknown

Unknown

Communist USA

Prussian Warflag

Unknown

Unknown

Unknown

Unknown

Unknown

Unknown

Unknown

Unknown

Unknown

Kingdom of Prussia (1750)

Australia (Alternative)

United Asia

Unknown

Habsburg

Unknown

Malaysia

East India Company

Kingdom of France

Unknown

Unknown