Who Did It?

Game Details: Puzzle, 2024

Steam Achievements: Completed (32/32)

Walkthrough Updated: 8/2/2026

Suggested Listening: Wild Hearts Meet (Ash 25)

Who Did It? is a puzzle game where you are a trainee detective in the "Federal State Police". You are tasked with solving a series of crimes based on clues and optional hints. This walkthrough includes the Case Pack #1 DLC.

Cases 1-5

Case #0 (Tutorial)

There is no penalty for using hints in the tutorial, so take this opportunity to read all of the hints.

Kitchen: (empty)
Lounge: Person 5
Library: Person 2
Ballroom: Person 4
Dining Room: Person 1, Person 3
Conservatory: Person 6

This will complete your first case And So It Begins. You will also get an achievement for solving the case on your first try I Knew It Was the Right Answer, and another achievement for reading all of the hints I Need Some Help Here!

Case #65

You will now get to select a game mode and a difficulty. Certain achievements are only available with specific combinations of these options. For this walkthrough it is assumed that you will be playing in the Classic game mode and Normal difficulty.

Living Room: Gino
Kitchen: Jeron
Nursery: (empty)
Study Room: Debria
Dining Room: Xaiver, Nattalie
Bathroom: Agnes

Case #78

Dining Room: Aubrey
Billiard Room: Coy
Lounge: Ambrosia
Kitchen: Tylor
Conservatory: Stefen
Garden: Deyna

Case #124

Living Room: Ronald, Juanita
Kitchen: (empty)
Dining Room: Patty, John
Bathroom: Oscar
Bedroom: Tracy
Wine Cellar: Graham

Case #156

Attic: Megan, Denise
Ballroom: Timothy, Wayne
Utility Room: Mark
Nursery: (empty)
Living Room: (empty)
Kitchen: David, Desiree

You will get an achievement for completing 5 cases Just Starting Out.

Cases 6-10

Case #179

Living Room: (empty)
Bedroom: Tiana, Laurie
Ballroom: Kelly, Olivia
Conservatory: Mike
Wine Cellar: Dennis
Kitchen: John, Brendan

Case #198

Study Room: Hubert, Janice
Bedroom: Katie
Dining Room: Doug, Sara
Green House: Andrew
Kitchen: (empty)
Living Room: Edward, Heather

Case #254

Bathroom: Mary
Dining Room: Darren
Kitchen: Gregory
Wine Cellar: Sylvia, Doris
Living Room: Derrick, David
Garage: Eula

Case #269

Green House: Robert
Nursery: Tracy, Amy
Bathroom: William, Michelle
Living Room: Frank
Basement: Jesse, John
Garden: Mary

Case #344

Living Room: Thomas, Evan
Dining Room: Robert
Kitchen: (empty)
Conservatory: Jennifer, Mary
Study Room: Amy, Kelly
Garden: Marvin, James

You will get an achievement for completing 10 cases Getting the Hang of It.

Cases 11-15

Case #512

Conservatory: Kenneth
Lounge: Leonard
Ballroom: Terri, Olivia
Nursery: Joshua, John
Kitchen: Robert
Living Room: Betty, Patty

Case #554

Study Room: Robert, Victoria
Bathroom: (empty)
Nursery: Erin
Bedroom: Charles, Marilyn
Kitchen: Hollie, James
Living Room: Glenn, Harold

Case #578

Bedroom: Kenneth, Arthur
Bathroom: Andre, Kathryn
Living Room: Jennifer, John
Green House: Lisa
Kitchen: Sheila
Garage: Aaron, James

Case #632

Tree House: Patrick, Sharon
Attic: Lani, Wayne
Green House: Russell
Lounge: Leona, Juan
Kitchen: Vincent, Emma
Wine Cellar: Christopher

Case #645

Ballroom: Patricia
Kitchen: Ray, Lee
Library: Andrew, Alfred
Utility Room: Daniel, Betty
Study Room: Rita, Gary
Basement: Lena

You will get an achievement for completing 15 cases Intern Detective.

Cases 16-20

Case #671

Nursery: Sheri, Karen
Attic: Chris, Phil
Bathroom: Shirley, Margie
Ballroom: Thomas
Conservatory: Scott
Living Room: Charles, Jerome

Case #698

Study Room: Ronald, Patricia
Tree House: Arthur
Attic: Daniel, Lenora
Dining Room: Kelsey, Amanda
Library: Alice, Gerard
Bathroom: James, David

Case #752

Library: Veronika, Kevin
Bathroom: Rosa, Alvaro
Dining Room: Harold, Frances
Kitchen: Brent, Hallie
Lounge: Duncan, Teresa
Basement: Robert

Case #772

Wine Cellar: Lewis
Library: Roy, Nicholas
Dining Room: Barbara, George
Bedroom: Bradley, Mary
Lounge: Angella, Brittney
Kitchen: David, Arlene

Case #811

Bedroom: Nicole, Ronald
Green House: Jennie, Kathleen
Bathroom: David, Della
Wine Cellar: Louis, Robert
Lounge: Sean
Kitchen: Shannon, Joseph

You will get an achievement for completing 20 cases Junior Detective.

Cases 21-25

Case #832

Library: Sherry, Charles
Bedroom: Arthur, Aaron
Bathroom: Carl, Ella
Dining Room: Karen
Green House: Steven, Cora
Garage: James, Roberta

Case #862

Study Room: John, Stephen
Dining Room: Diane, Susanne
Bedroom: Jessie
Bathroom: Mark, Willard
Wine Cellar: Kelley, Bessie
Living Room: Henry, Daniel

Case #877

Bedroom: David, Kirk
Kitchen: Harold, Louis
Ballroom: Kevin, Estella
Wine Cellar: Marianne, Amy
Nursery: Larry
Garage: Emma, Rose

Case #901

Kitchen: Allan, Kristine
Library: Melba
Dining Room: Oliver, Yoshie
Bathroom: Brenda, Randy
Bedroom: Steve, Olivia
Utility Room: Russell, Jerry

Case #934

Attic: Jeffery, Mike
Dining Room: Noah, Elias
Bedroom: Brian, Charles
Library: Colleen
Living Room: Stephanie, Krystal
Utility Room: Patricia, Sharon

You will get an achievement for completing 25 cases Medior Detective.

Cases 26-30

Case #947

Tree House: George, Ray
Bedroom: Thomas, Jennifer
Ballroom: Mary, John
Library: Frances, Lorraine
Study Room: Angela
Kitchen: Jaime, Garrett

Case #969

Green House: Clyde, Alta
Tree House: Linda, Leanne
Lounge: Thomas
Nursery: Michael, Justin
Living Room: James, Lori
Kitchen: Reed, Sandra

Case #981

Bathroom: Jordan
Kitchen: Robby, Lillie
Lounge: Rebecca, Joseph
Basement: William, Kimberly
Living Room: Leo, Donna
Nursery: Nannie, Marcos

Case #991

Nursery: David, Hazel
Attic: Dawn, Jerry
Kitchen: Ronald, Tracy
Bedroom: Herman, Patty
Dining Room: Timothy, Michelle
Utility Room: Thomas

Case #999

Dining Room: Jessie, Jason
Ballroom: Emily
Lounge: Gary, Stephanie
Kitchen: Denise, Vivian
Conservatory: Jordan, Scott
Library: Robert, Joseph

You will get an achievement for completing all cases Graduate Detective.

Case Pack #1

Case #1001

Living Room: Efrain, Robert
Kitchen: Joseph
Green House: Jennifer
Basement: Dawn
Conservatory: (empty)
Library: Miriam

This will complete your first case in this case pack And So It Begins, again!.

Case #1118

Living Room: Paul
Kitchen: Vanessa
Bedroom: Charles
Nursery: Richard
Library: Yvonne
Green House: Carol

Case #1265

Bedroom: Howard
Living Room: Robby
Kitchen: Tory
Basement: Alyssa
Garage: Nathalie
Garden: Tom

Case #1344

Billiard Room: Stephanie
Study: Carole, Joel
Dressing Room: (empty)
Dining Room: Donna, James
Green House: Kenneth, Nicholas
Garden: (empty)

Case #1412

Kitchen: Blaine, Brian
Ballroom: Anna, Oliver
Study: Susan
Wine Cellar: (empty)
Hall: Mark
Conservatory: Sharon

Case #1591

Bedroom: Nancy
Billiard Room: John
Roof Terrace: Arlene, Jolene
Wine Cellar: Duncan
Study: Dana, Daniel
Hall: Pedro

Case #1655

Nursery: Bill, Shirley
Study: (empty)
Dressing Room: Catherine
Basement: Gregory
Garden: Cecile, Marie
Conservatory: Christopher, Mike

Case #1768

Utility Room: Florence, Rebecca
Ballroom: Mario
Lounge: Patrick
Kitchen: Linda, Sandra
Living Room: Steven
Garden: Dustin

Case #1809

Attic: Cathrine, Max
Bathroom: Ina, Larry
Bedroom: Alycia
Game Room: Emanuel
Hall: Neal
Tree House: Jesse, Shannon

Case #1997

Kitchen: Chester, Gregoria
Bedroom: (empty)
Dressing Room: Evelia, Thomas
Lounge: Erica, Milton
Bathroom: Mary
Terrace: Steve, Steven

You will get an achievement for completing all cases in this case pack Amazing, Detective!.

Final Achievements

During the game you may well have received these achievements, but you can use this as a checklist for things you may have missed:

Solve a case without using any hints I Don't Need Your Help!
Solve a case without using any hints or getting any strikes Closed & Perfect
Solve a case in Classic game mode within 1 minute Minute Mastermind
Fail a case by taking too many mistakes Guessing Is What I'm Good At!
Reach detective level 30 The Grandmaster Detective

There are several achievements for playing in Detective difficulty:

Solve a case on Detective difficulty Give Me a Challenge!
Solve 10 cases on Detective difficulty Is That All You Got?
Solve all cases on Detective difficulty Master Detective
Fail a case on Detective difficulty by running out of time Time Went by So Quick!

There are additional achievements for playing in one of the additional game modes:

Solve a case in Crime Room Only game mode Go Easy on Me!
Solve a case in Crime Room Only game mode and Easy difficulty Certified Noob
Solve a case in Guess-Lock game mode One Try Is All I Need
Solve a case in Crime First game mode Focussed Detective
Solve a case from the main campaign in Crime First game mode and Detective difficulty I'm Insane
Solve a case from Case Pack #1 in Crime First game mode and Detective difficulty Double Insane
Solve 15 cases in any mode other than Classic game mode Master of the Modes

There are several other achievements you can obtain from the main screen:

Click on the video background multiple times ?
Change the language No hablo espanol?
View the statistics page This Is What I've Accomplished!
View the credits page I Love This Game!
View the cutscenes page What Did You Say Again?