Epic Games are literally on piedestal because of their game Fortnite. Now, they are reporting for revenue of more than $ 15 Million and growing. On a weekly revenue basis, earning $6.4 million in the last seven days compared to Candy Crush Saga’s $5.8 million. Those games have been out for years, with Candy Crush Saga – 6 years old mobile game. But each game on that list has remained at the top of the App Store for years, and they’ve each matured into massive and stable revenue-generators. Fortnite, at least for now, is leading.