Superman has fought many gods in his time, protecting the Earth from various cosmic threats – but few threats have been as great as Doomsday. These gods usually have specific goals, like Perpetua wanting to remake the multiverse or Darkseid seeking the Anti-Life equation. These goals can be understood and possibly reasoned with, but Doomsday has proven to be a god who only wants to destroy all life.

https://screenrant.com/doomsday-dc-comics-god-moments-list/