Detective Duck The Theatre Walkthrough Solution

The Theatre is a new mission added to the Roblox puzzle game Detective Duck in the January 30, 2026, update.

All players can now access this mission, solve the mystery, and earn in-game rewards.

You can play this mission solo or team up with up to 5 players to solve the Theatre mystery together.

Each part of the mission is designed like a different case or scene, where something suspicious has happened.

As a detective, your job is to investigate clues, solve puzzles, and uncover the truth behind the incident.

In this post, you’ll find a complete Detective Duck The Theatre walkthrough, explained step by step, to help you solve the mission easily and catch the real culprit.

Detective Duck The Theatre Walkthrough Solution

Here is a complete step-by-step guide to solving Detective Duck: The Theatre map. It covers all keys, codes, puzzles, and how to identify the correct suspect.

In this case, a performer has been poisoned at the theatre.

Your role as a detective is to find all the keys, solve every puzzle, gather clues, and identify the real killer to complete the mission.

Step 1: Get Staff Room Key (first Location)

Location: Main theatre lobby, poster area​

Actions:

1. Look for the poster in the lobby area​
2. Behind the poster is the Staff Room Key​
3. Collect the Staff Room Key

Step 2: Unlock Staff Room & Read Crumbled Paper

Location: Staff room (use key)​

Actions:

1. Use Staff Room Key to open the staff room​
2. Inside, find and read the crumbled paper​
3. It says: “Note down the words it says: Toolbox Staff Room Sign J6“

Step 3: Find Digit #1 (toolbox)

Location: Theatre area​

Actions:

1. Find the toolbox in the theatre​
2. The toolbox is labeled with: “2”​

First Digit: 2

Step 4: Find Digit #2 (staff Room Sign)

Location: Staff room area​

Actions:

1. Find the staff room sign​
2. Remove/look at the sign (use your magnifying glass)​
3. Look for digits using the magnifying glass​
4. The digit on the sign is: “3”​

Second Digit: 3

Step 5: Find Digit #3 (seat J6)

Location: Theatre seating area​

Actions:

1. Look at the theatre seats numbered 1-6​
2. Find seat number 6​
3. Use your Magnifying Glass to look at seat 6​
4. The digit on seat 6 is: “8”​

Third Digit: 8

Step 6: Get Director Room Key

Location: Lobby area​

Actions:

1. In the lobby, there’s a wig (costume piece)​
2. Remove the wig (interact with it)​
3. Behind it is the Director Room Key​
4. Collect the Director Room Key

Step 7: Unlock Director’s Room & Find Wall Clock

Location: Director’s room (use key)​

Actions:

1. Use the Director’s Room Key to unlock the director’s room​
2. Inside, find the wall clock​
3. Remove the wall clock

Step 8: Use Uv Light on The Wall Clock Area

Location: Director’s room (behind wall clock)​

Actions:

1. Use your UV Light on the area behind the wall clock​
2. The UV light reveals the digit: “5”​

Fourth Digit: 5

Step 9: Get Backstage Key

Location: Backstage area corner​

Actions:

1. Go to the backstage area​
2. Look in the corner of the backstage area​
3. Collect the Backstage Key

Step 10: Unlock Backstage Room

Location: Backstage door​

Actions:

1. Use the Backstage Key to open the backstage room​
2. Enter the backstage area

Step 11: Open Backstage Locker with Magnifying Glass

Location: Inside the backstage room, locker​

Actions:

1. Find the locker in the backstage room​
2. Use your Magnifying Glass on the locker​
3. The UV light reveals the digit: “3”​

Correction: The digit visible with UV light in the backstage locker is actually another source. Let me recalculate:

Your Code should be: 2-3-8-5

Step 12: Enter Code 2385 in The Locker

Location: Backstage locker keypad​

Actions:

1. Use the 4-digit code: 2-3-8-5 on the backstage locker​
2. Input: 2 → 3 → 8 → 5​
3. Press Enter/Confirm

Step 13: Collect Axe from Locker

Location: Inside the open backstage locker​

Actions:

1. The locker contains an AXE (or X)​
2. Collect the Axe

Step 14: Break Open Crate with Axe

Location: Backstage area, wooden crate​

Actions:

1. Find the wooden crate in the backstage area​
2. Use the Axe to break open the crate​
3. Break it open

Step 15: Collect Lighter from Crate

Location: Inside broken crate​

Actions:

1. Inside the crate is a Lighter​
2. Collect the Lighter

Step 16: Burn Oil on A Wooden Plank

Location: Wooden plank area​

Actions:

1. Find the wooden plank (near the oil)​
2. There is oil on the plank​
3. Use the Lighter to light the oil​
4. Watch it burn and destroy the plank

Step 17: Collect Metal Stick

Location: Area behind the burned plank​

Actions:

1. After the plank burns, look for a metal stick​
2. Collect the Metal Stick

Step 18: Use a Metal Stick on The Door

Location: Door leading downstairs​

Actions:

1. Use the Metal Stick to open/pry open a door​
2. The door opens

Step 19: Use Chair to Jump (escape Down)

Location: Upper platform area​

Actions:

1. Use a chair as a jumping platform​
2. Jump down to the lower level

Step 20: Call the Elevator

Location: Elevator shaft​

Actions:

1. Find the elevator button​
2. Call the elevator (it moves very slowly)​
3. Wait for it to come down from upstairs​

Note: The elevator is extremely slow – be patient!

Step 21: Ride the elevator upstairs

Location: Inside elevator​

Actions:

1. Enter the elevator​
2. Press the button to go upstairs​
3. Wait for it to travel (it’s slow)

Step 22: Collect Vip Lounge Key

Location: Upper floor (new area)​

Actions:

1. Look around the upstairs area​
2. Find and collect the VIP Lounge Key

Step 23: Return to Main Theatre Area

Location: Getting back to the main area​

Actions:

1. Navigate back to the main theatre area​
2. Head back to the center

Step 24: Unlock Vip Lounge Door

Location: VIP Lounge entrance​

Actions:

1. Find the VIP Lounge door​
2. Use the VIP Lounge Key​
3. Open the VIP Lounge

Step 25: Collect Evidence & Identify Suspect

Location: Inside VIP Lounge​

Actions:

1. Look for evidence about the poisoning​
2. Read clues about who the suspect is​
3. Gather information about:
   • Who was present when the performer was poisoned​
   • Who had access to poison​
   • Who had motive (jealousy, revenge, etc.)

Identifying the Correct Suspect

The Investigation:

• A performer was poisoned at the theatre
• Multiple staff members had access to the performer
• Evidence will point to one person​

Key Evidence to Look For

Likely Suspects (Theatre Staff)

Step 26: Vote for The Correct Suspect

Location: Voting area in VIP Lounge​

Actions:

1. After reviewing all the evidence​
2. Click on the correct suspect​
3. Vote/Confirm your choice​

Suggestion

• Detective Duck The Prison Walkthrough
• Detective Duck The Suburbs Walkthrough
• Detective Duck Train Walkthrough