Fate/Grand Order is one of the biggest mobile games on the planet.
Single biggest game on Twitter in 2018 and 2019
Man spends $70,000 on Fate/Grand Order, game likely makes $2.5 million a day
>In 2018, it grossed at least ¥134.8 billion ($1,228 million), including ¥120.4 billion in Japan (where it was the year's second highest-grossing mobile game)[33] along with ¥14.4 billion overseas during the first half of the year
It's massive, but mostly in Japan.