Kingdom Under Fire II merges real-time strategy (RTS), role-playing game (RPG) and massively multiplayer online game (MMO) genres - the game is to have a single player, and online multiplayer mode. The game follows on chronologically from Kingdom Under Fire: Circle of Doom, and is the first RTS game set in the Kingdom Under Fire universe to be released since the 2005 Kingdom Under Fire: Heroes.
The game was announced in January 2008, and has been subject to delay and changes to release platforms; A closed beta-test began in December 2011 in South Korea.
In November 2013, the developers announced that a version for the PlayStation 4 was in development.
Kingdom Under Fire: The Crusaders is a tactical wargame developed by the Korean studio Phantagram for the Xbox. It is the sequel to the 2001 game Kingdom Under Fire: A War of Heroes, and continues its storyline. Kingdom Under Fire: The Crusaders combines third-person action and role-playing elements in its gameplay, which differs from its predecessor.
Its sequel is Kingdom Under Fire: Heroes. Another sequel is to be released in 2015 entitled Kingdom Under Fire II for PC and PlayStation 4.