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Ace Attorney Online (also commonly referred to as AAO) is an online-based community that allows one to create their own Ace Attorney style trials using its unique Trial Editor. The current version of AAO is Version 5. AAO can be found at:


Ace Attorney Online was founded in 2006. It was Spparrow who had the original idea and it is currently Unas who maintains the site; he also programs the editor.


  • The recommended browser to use on AAO is Mozilla Firefox.
  • Version 6 is currently in development.
  • On February 20th, 2011, AAO was moved to a new server. The forums were temporarily down.

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