Ace Combat Infinity (Japanese: エースコンバット インフィニティ; Ēsu Konbatto Infiniti) is a free-to-play combat flight simulator video game developed by Project Aces and published by Bandai Namco Games for the PlayStation 3. It is the eighteenth title in the Ace Combat series, and was released worldwide in May 2014. It is the first free-to-play title in the series, and unlike most games in the series, Infinity takes place on Earth. However, it includes certain elements from past Ace Combat games, including historical events, organizations, superweapons, and original aircraft.