Honkai: Star Rail has already begun to live up to its predecessor in a number of ways. Of course, Genshin Impact's legacy is still unrivaled by most games in the gacha sphere. However, its successors from MiHoYo have certainly begun to catch up in sales, among other things. Honkai: Star Rail has recently announced its largest scale crossover yet, which could again help it outpace Genshin Impact.