>>527137053
The idea that a "killer" for a game exists is retarded. You'd have to go out of your way to intentionally kneecap and shoot yourself in the foot for the competition to remove the foothold you have in that niche.
>WoW never died because of FFXIV
>Genshin sure as hell isn't going to lose it's momentum for another 3 years with the direction its going despite all the doomfags
>1999 is popular due to being a standout with it's niche and a step forward from the standard chibi/2D game.
It's probably why some people that usually dislike mobage stick around.