They fell off, and already had lots of flops in-between, because they accepted the bimbo life. Being dependent on Nintendo and Squarepenix instead of becoming truly independent, and maybe doing patreons and kickstarters. They must do whatever the suits tell them to, hence why we got Babylon's Lulz. You're better off playing Samurai Jack. MGR, Nier, and Bayo were luck-shots from a long gone era