WWII Online is described as 'Persistant World War II MMOG' and is an game in the games category. There are six games similar to WWII Online for a variety of platforms, including Windows, Steam, Mac, Xbox and Playstation apps. The best WWII Online alternative is War Thunder, which is free. Other WWII Online like games are World of Warships, World of Tanks, DCS: World and World of Warplanes.
War Thunder is a multiplayer online game combat flight game developed by Gaijin Entertainment for Linux, Microsoft Windows, Mac OS X, and PlayStation 4.
Hungary
EU
World of Warships is a team-based MMO (massively multiplayer online game) dedicated to ship warfare in the mid-20th century.
CyprusEU
World of Tanks is a team-based MMO (massively multiplayer online game) dedicated to tank warfare in the mid-20th century.
CyprusEU
Digital Combat Simulator World (DCS World) 2.8 is a free-to-play digital battlefield game.
Switzerland
World of Warplanes is a team-based MMO (massively multiplayer online game) dedicated to plane warfare in the mid-20th century.
CyprusEU
Denmark