Can you survive monsters?
Project Monster Multiplayer is a Roblox horror game where you should escape the room by collecting boxes and fighting monsters. Alternatively, players can take the role of a monster to kill peaceful players and deactivate machines to revive other monsters. You can also redeem Project Monster Multiplayer codes to collect rubies, wins, and other in-game rewards.
Visit our Roblox codes page to find freebies for the most popular games.
All Project Monster Multiplayer codes
This was last updated on August 15
Working codes
- JOXTER2024 - Use code for 3,000 Rubies
- FANPAGE - Use code for 2,000 Rubies
Expired codes
These codes no longer bring any in-game rewards:
- TWITTER2023
- CATTNAP2024
- BUNZO2023
- FEBRUARY2024
- MAGICWAND2024
- DOGGDAY2024
- ORANGEANDPURPLE
- BOXINGLOVE2024
- PROJECT2
- DOGGDAY2024NIGHT
- SPIDERBACKPACK
- PGPUJ2024
- 200KMEMBERS
- BENTOFUN2024
- VALENTINEDAY2023
- 200MVISITS
- HUGGYNIGHT2024
How to Redeem Codes in Project Monster Multiplayer
To redeem codes in Project Monster Multiplayer, make sure to follow the straightforward steps below:
- Open Roblox and start Project Monster Multiplayer
- Tap on the bird-looking button in the top-left corner of the screen
- Input the working code into the text box "Redeem Code!"
- Press the button REDEEM below the text area to claim free rewards
- If the code doesn't work, you'll see an error message "Incorrect code"
How to Get Codes in Project Monster Multiplayer
You can bookmark this guide (press Ctrl+D) and get more codes for Project Monster Multiplayer. We'll check social media accounts and new codes for this game every week. Alternatively, players can join the official SECOND GAMES Roblox group for promo codes, news, and announcements about this game.