The final case uses the to explore events from seven years prior.

In the finale, you will technically play as a jurist to decide the final verdict, which is a unique mechanic for this specific game. General Gameplay Tips

While modern versions like the Apollo Justice: Ace Attorney Trilogy have auto-save, the original 3DS version is best played by saving manually before making critical choices.

Are you stuck on a or looking for the location of a missing piece of evidence in one of these cases? Apollo Justice: Ace Attorney - StrategyWiki

You will use a sound mixer to isolate different tracks of a performance. Listen for irregularities in the instruments to find contradictions.