Fire Emblem Heroes is Nintendo's highest earning mobile title to date as it's earned $959 million in revenue, according to Sensor Tower.
The strategy game achieved the sales milestone 5 years after its February 2, 2017 release.
When compared to other Nintendo mobile games, Animal Crossing: Pocket Camp is the second highest revenue earner at $267 million.
Mario Kart Tour ranks third with $259 million in consumer spending globally.
Breaking down revenue by country, Japan topped total consumer spending with $523 million. The US was second as it amassed $308 million for the game.
Canada ranked third as it generated 32% of Fire Emblem Heroes nearly $1 billion total of earnings.