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 exclusively for the PlayStation 3. It is the eighteenth title in the Ace Combat series, and was released worldwide at the end of May 2014. It is the first free-to-play title in the Ace Combat series.