The best replacement for aion is wow.

The best alternatives to aion are rated as following:
★★★★★  wow
★★★★  rift
★★★★  tera
★★★  guild wars 2
★★  lineage 2
★★  neverwinter
★  world of warcraft
★  swtor
★  runes of magic
★  tera rising
★  perfect world
★  gw2
★  guild wars
★  blade and soul
★  lotro
★  warhammer
★  ffxiv
★  aion
  tera online
  everquest 2
  raiderz
  vindictus
  champions
  warcraft
  c9
  pion
  dragon nest
  champions online
  allods
  eq2
  ffxi
  world of warcraft wow
  aoc
  cataclysm
  optic neuritis
  rohan
  naion
  lineage
  pwi

Your alternative for aion is not listed? Suggest!
Speaking about aion, one probably shouldn't forget about gamepad.

Other search terms related to aion and their ratings are:
★★★★★ gamepad
★★ ncsoft launcher
You have in mind a companion for aion and it is not yet here? Propose!



Google Trends

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aion
wow
rift