Saw X was a fun prequel to a mostly dormant franchise, it had a forgettable sequel/reboot years after Saw 3D and a spinoff with Chris Rock that nobody gave a fuck about. Not only that but it was a film that was all Tobin Bell, even as a Hoffman enjoyer theres just no comparing him John Kramer, and the filmmakers knew too since they kept using flashbacks to justify bringing him back despite the character being killed off very early on.
M3gan on the other hand...it was a killer doll movie that only got viral because of
>LOL HER FUNNY DANCE XDDDD
from normalfags and because the design appealed to lolifags. That's not really a stable foundation for a franchise, especially because they immediately jumped the gun from horror to action comedy.