The Chivalry (series) began as a game with features similar to the mod Age of Chivalry. The first game Chivalry: Medieval Warfare was released on October 16, 2012. It then quickly release a DLC update entitled Chivalry: Deadliest Warrior. Deadliest Warrior released on November 14, 2013 and is a tie-in with the show Deadliest Warrior.
Chivalry 2 was recently announced as a sequel to Chivalry: Medieval Warfare. It is expected to be released in 2020.