Working PROJECT MONSTER Codes
Last updated August 21, 2026
No working codes right now
We're tracking PROJECT MONSTER and will list codes here the moment the developers release them. If you spot one first, send it our way below.
How to redeem codes in PROJECT MONSTER
- Launch PROJECT MONSTER on Roblox.
- Look for a Codes, Shop or settings button — usually on the side of the screen.
- Paste the code exactly as shown above. Codes are case-sensitive.
- Press redeem to claim your reward.
Codes expire without warning — if one fails, it was almost certainly pulled by the developer.
Found a code we're missing?
Submit it and we'll verify it before it goes live.
About PROJECT MONSTER
Project Monster Multiplayer is a game in which you will have to work as a team. There are 2 game modes: 🤠You are a single player: You will play as a team 👹You are the monster: You must kill the other players There are 3 game modes: 🎁First Mode: You will have to collect 25 boxes and then escape on the train. 🔫Second Mode: You will have to collect boxes and then throw them at the monster to kill it 💊Third Mode: You will have to collect things to deactivate the machine that wants to revive the monster Rewards (Emeralds): 💰Chests with Like and Group Member goals 💸Codes on our Fan Page 💎Reviving a player will give you gems 👑Staying until the end of the game will give you gems