Murder Mystery Duo Codes

All current and previous game codes for Murder Mystery Duo on Roblox. Roblox players can redeem new codes for free in-game items, boosts, and cash. Last checked for roblox game codes this week: Jul 22, 2026.

✓ 3 Active Codes✕ 0 Expired

Show

Code

Reward / Description

Status

MOREGIFTS

RewardThis code credits your account with 2 Magic Boxes and 2 Space Boxes.

Active

GLOWING

RewardThis code credits your account with Glow Effect.

Active

GOLD

RewardThis code credits your account with Royal Marble.

Active

What are Murder Mystery Duo Codes?

In the popular Roblox experience Murder Mystery Duo, players can use special promotional codes released by the developers to claim free in-game rewards. These rewards often include free cash, gems, stat resets, or double XP boosts which can significantly speed up your progression. We update our database regularly to ensure you have access to the best roblox game codes this week.

How to Redeem Codes in Murder Mystery Duo

Redeeming your free rewards is a simple process. Follow these step-by-step instructions to claim your items:

Launch Murder Mystery Duo on your preferred device (PC, Mobile, or Console).
Once you are fully loaded into the server, look for the Twitter/Bird icon or the Settings gear on your screen.
Click the icon to open the code redemption menu.
Copy any of the active Murder Mystery Duo codes from our list above.
Paste the code into the text box and hit the redeem button to instantly claim your loot!

Note: Roblox codes are often case-sensitive and may expire quickly. If a code from our active list is no longer working, please let us know so we can move it to the expired section. Check back often for new roblox game codes this weekend!