Summary
- Doomsday is the one of the few characters in the DC Universe, who can instill fear in Superman and has pushed him to the brink, including killing the Man of Steel in the famous "Death of Superman" storyline, which introduced the villain.
- Different versions of Doomsday have appeared over the years, each one more dangerous than the last.
- Some surprising versions of Doomsday, like Jimmy Olsen and Alfred Pennyworth, have proven to be even stronger and more capable than the original.