The best replacement for apocalypse is dracula.

The best alternatives to apocalypse are rated as following:
★★★★★  dracula
★★★★★  darkseid
★★★★★  thanos
★★★★  magneto
★★★  galactus
★★★  onslaught
★★★  armageddon
★★  doomsday
★  phoenix
★  ultron
★  eden
★  midas magic
★  vengeance
★  revelation
★  midas
★  abaddon
★  black bolt
★  juggernaut
★  manticore set
★  manticore
  loki
  spawn leviathan
  armageddon eve
  x men
  ncr
  watch the sunrise
  odin
  reflection
  pacific rift
  alien invasion
  dr doom

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Other search terms related to apocalypse and their ratings are:
★★★★★ apocalypse
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apocalypse
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