Belligerents of World War III

Grand Alliance

 * Ahrar al-Sham
 * Alagaësia
 * Albania
 * Argentina
 * Asur
 * Atlas
 * Australia
 * Austria-Hungary
 * Avengers
 * Azerbaijan
 * Azeroth
 * Bahrain
 * Belgium
 * Belize
 * Brazil
 * Bretonnia
 * Brotherhood of Steel
 * Brunei
 * Bulgaria
 * Canada
 * Chile
 * Citadel Council
 * Coalition of Ordered Governments
 * Colombia
 * Corneria
 * Cyprus
 * Czechoslovakia
 * Death Watch Meister Academy
 * Demacia
 * Denmark
 * Diablo's Army
 * Djibouti
 * East Timor
 * Ecuador
 * Eggman Empire
 * Eldar
 * Eldia
 * Empire of Man
 * Equestria
 * Erathia
 * Estonia
 * Eternal Empire
 * European Union
 * Fallen
 * Finland
 * Forerunner
 * France
 * Free Syrian Army
 * French Guiana
 * Frieza Force
 * Future Alliance
 * Galactic Empire
 * Galactic Federation
 * Galactic Republic
 * Ganondorf's Forces
 * Georgia
 * Global Defense Initative
 * Gohma
 * Gondor
 * Greece
 * Greenskins
 * Guyana
 * Harvesters
 * Heavenly Lost
 * Helghast Empire
 * Hell's Forces
 * Heroes & Police Forces
 * Hive
 * Holy Britannian Empire
 * Iceland
 * Illidari
 * Imperium of Man
 * Ireland
 * Isengard
 * Israel
 * Last City
 * Latvia
 * Liones
 * Lithuania
 * Lizardmen
 * Luxembourg
 * Malaysia
 * Malta
 * Mauritania
 * Menagerie
 * Mistral
 * Mobian Resistance
 * Moldova
 * Morocco
 * Mushroom Kingdom
 * Namibia
 * NATO
 * Netherlands
 * New Zealand
 * North Yemen
 * Norway
 * Noxus
 * Oman
 * Order Empire
 * Overwatch
 * Papua New Guinea
 * Paraguay
 * Philippines
 * Plant Army
 * Poland
 * Portugal
 * Protoss
 * Rohan
 * Rojava
 * Romania
 * Saudi Arabia
 * Septim Empire
 * Shinobi Alliance
 * Skyloft Army
 * Solomon Islands
 * Soul Society
 * South Africa
 * South Italy
 * South Japan
 * South Korea
 * Spain
 * Special Research Project Administration
 * Stigma
 * Sugarland
 * Sweden
 * Taiwan
 * Task Force 101
 * Tau Empire
 * Tevinter Imperium
 * Thailand
 * Turkey
 * Ukraine
 * Ulthuan
 * Unified Soviet Red Assault Command
 * United Arab Emirates
 * United Dwarf Kingdoms
 * United Federation of Nations
 * United Federation of Planets
 * United Kingdom
 * United Nations
 * United Nations Space Command
 * United States
 * Vaco
 * Vale
 * Vanuatu
 * Wakanda
 * West Germany
 * Western Sahara
 * Wood Elves
 * Yugoslavia

Coalition of the Red Star

 * Abkhazia
 * Aizen's Army
 * Akatasuki
 * Aldmeri Dominion
 * Algeria
 * Alvarez Empire
 * Amon's Force
 * Andross Empire
 * Angola
 * Anime Teenager Army
 * Apokolips Forces
 * Armenia
 * Army of Sin
 * Artsakh
 * Beastmen
 * Belarus
 * Bolivia
 * Brotherhood of Nod
 * Burning Legion
 * Burundi
 * C.E.L.L.
 * Cabal
 * Cambodia
 * Chimera
 * China
 * Confederacy of Independent Systems
 * Covenant Empire
 * Crimea
 * Cryptids
 * Cuba
 * Daemons of Chaos
 * Dark Eldar
 * Dark Elves
 * Demise's Army
 * Demon Clan
 * Demonic Legion
 * Demons of Hell
 * Doentsk People's Republic
 * Druchii
 * Engel Reich
 * Eritrea
 * Fiji
 * Fire Nation
 * Hezbollah
 * House Stark
 * House Targaryen
 * Houthini
 * Iran
 * Iraq
 * Koopa Troop
 * League of Villains
 * Locust Horde
 * Luhansk People's Republic
 * Marines
 * Mauritania
 * Mordor
 * Mozambique
 * Myanmar
 * Naggaroth
 * Necrons
 * Nicaragua
 * Norsca
 * North Japan
 * North Korea
 * North Laos
 * North Vietnam
 * Ogre Kingdoms
 * Omnics
 * Orkz
 * Outworld Forces
 * Palestine
 * Panem
 * Raposaland
 * Reapers
 * Red Ribbon Army
 * Russia
 * Safaran
 * Safaran Brotherhood
 * Scourge
 * Scrin
 * Serbia
 * Shinkoku Trastrium
 * Sith Empire
 * Skaven
 * Sleg
 * South Ossetia
 * South Sudan
 * South Yemen
 * Space Pirates
 * Stormcloak Rebellion
 * Sudan
 * Subspace Army
 * Suriname
 * Syria
 * Talon
 * Tamagotchistan
 * The Flood
 * Transnistria
 * Tyranid
 * Ultranationalists
 * Undead Legions
 * Unified Capitalist Revolutionary Dictatorship
 * Utumno
 * Vampire Coast
 * Venezuela
 * Vex
 * Voldemort's Army
 * Wagner Group
 * Wandenreich
 * Warriors of Chaos
 * White Walkers
 * Yolkus
 * Zerg
 * Zimbabwe

Global Liberation Union

 * Fosworn
 * Islamic State of Iraq and Syria
 * Jabhat Fateh al-Sham