Cheats & Cheat Codes Code: Description: Unlock all cases (Japanese version only) Similar to the previous two games, if you insert Gyakuten Saiban 3 (GBA) in the GBA slot when you turn on "Gyakuten Saiban 3 (DS)" you can unlock all the cases and start on which ever one you want. Find this article at: http://www.strategyinformer.com/ds/phoenixwrightaceattorneytrialsandtribulations/cheats.html