Ace Attorney Investigations Collection Achievements

With this guide, you can get the achievements you need for 100% completion in Ace Attorney Investigations Collection.

Achievement Guide in Ace Attorney

There are 13 total achievements. Story achievements:

There are 4 total achievements.

Ladder vs. Stepladder Debate
A classic debate about ladders appears in two spots. View both conversations to unlock this achievement.
(1/2) In episode 1-5, investigate the ladder on the left side of the outdoor stage.
You can access it from the “Clarify the Situation” chapter.
(2/2) In episode 2-3, investigate the ladder in Mei Wei’s room (bottom right).
You can access it from the “Investigate Mei Wei’s Room” chapter.
Unlock All Content in the Art Gallery
Play the game with the character setting changed to “Modern” to unlock this.
Earn All Badges
Collect all badges in Ace Attorney Investigations 1.

1-1: Friendship Was Here All Along

Ask Detective Gumshoe in the hallway about “Kei” during the investigation. Choose “Strange Place” and listen to the conversation to unlock the achievement.
Access it from the “Start Investigating the Hallway” chapter.

1-2: Prosecutor’s Privacy

Investigate Edgeworth’s seat in the first-class cabin along with Gumshoe. Check the book and chessboard to unlock the achievement.
You can access this from the “Franziska von Karma’s Deduction” chapter.

1-3: That’s It! There It Is!

After finding Hikaru Amanogawa, move to the bridge in front of the main gate, and you’ll meet someone familiar. Don’t proceed with the story yet—keep walking right until you reach the bridge to unlock the achievement.
You can access it from the “Meet Up with Jouichirou and Others” chapter.

1-4: The Arrest Kid’s Dad

Meet the creator of the Arrest Kid in front of the gate at Bando Park. Investigate the father and daughter standing in front of the Arrest Kid on the left side, and after their conversation, you’ll unlock the achievement.
Access it from the “Meet Up with Jouichirou and Others” chapter.

1-5: Everyone’s Perspective

Investigate all seats: prosecutor, defense attorney, and judge, in the courtroom to unlock the achievement.
You can access this from the “Resolve to Find the Truth” chapter by moving into the courtroom.

1-6: After the Promise Notebook

Present the “Promise Notebook” to Mikumo during the conversation to unlock the achievement.
You can access it from the “Girl and Detective” chapter.

1-7: Wolf’s Command!

Investigate both the sword and shield of the Daikei Statue with Wolf to unlock this achievement.
Access this from the “Wolf Detective’s Deduction” chapter and proceed to the statue investigation.

2-1: Unforgettable Case

Investigate the wooden sign at the far left of the audience seating area to unlock this achievement.
Access it from the “Investigation Begins” chapter.

2-2: Guiding the Junior Prosecutor

Question all of Ichiyanagi’s testimony and make him revise each statement to unlock this achievement.
Access it from the “Confrontation with Ichiyanagi” chapter.

2-3: Edgeworth Father and Son

Investigate both teapots: one on the right side of the crime scene table and one on the cart at the fountain square. After obtaining the evidence, investigate the evidence item again to unlock the achievement.
Access it from the “IS-7 Incident” and “Fountain Square Investigation 2” chapters.

2-4: Horse-Riding for Glasses

Ask Chie about her time studying abroad in the warehouse to unlock this achievement.
You can access it from the “Investigating the Warehouse” chapter.

2-5: That’s It! Over There!

Investigate the back door of the empty lot twice. After the chains break, investigate it again to unlock the achievement.
Access it from the “Investigation Begins” chapter.

2-6: Too Harsh, Prosecutor Edgeworth

During Logic Chess with Ichiyanagi, choose the option to say “You’ve failed as a person!” to unlock this achievement.
Access it from the “Questioning the Witness” chapter and play through the Logic Chess sequence.