Dragalia Lost is an action role-playing game developed by Cygames and published by Nintendo, for Android and iOS. It was initially released in September 2018, and was later released in other regions. The game received mixed reviews from critics, and had grossed over US$100 million as of July, 2019. The game has crossed over with multiple series, including Fire Emblem, Mega Man, Monster Hunter, and Persona 5 Strikers.