DS

Phoenix Wright: Ace Attorney Justice for AllUnlocking all 4 cases (Japanese version only)10/27/06
Phoenix Wright: Ace Attorney Trials and TribulationsUnlock all cases (Japanese version only)08/27/07
Tantei Jinguuji Saburo DS: Kienai KokoroPasswords08/01/08

Game Boy Advance

Meitantei Conan: Akatsuki no MonumentExtra Cases01/27/06
Rebelstar: Tactical CommandRedistributing Skill Points04/18/06