The best replacement for arena is speedo.

The best alternatives to arena are rated as following:
★★★★★  speedo
★★★★  stadium
★★★  winboard
★★★  daggerfall
★★  fmln
★★  packs
★★  buying packs
★★  ranked hearthstone
★  expert packs
★  samsung jet
★  hall of fame
★  maac
★  constructed
★  simio
★  card pack
★  hall of fame reverb
★  constructed hearthstone
★  nelacar
★  card packs
  buy decks
  buy packs
  lg renoir
  amphitheatre
  tyr
  packs hearthstone
  united center
  lzr
  dome
  frameboxx
  vivus
  blue seventy
  promodel
  lzr elite
  anylogic
  scid
  maac which is better
  pixon
  smart araneta
  araneta
  automod
  samsung omnia
  beira rio
  battlegrounds
  aptech
  araneta coliseum
  american airlines center
  blood and sand

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

Other search terms related to arena and their ratings are:
★★★★★ simulation
★★ houdini
You have in mind a companion for arena and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of arena in all years. Click on graph for more.
arena
speedo
stadium