Working Monster Slayer Codes
Last updated August 20, 2026
No working codes right now
We're tracking Monster Slayer 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 Monster Slayer
- Launch Monster Slayer 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 Monster Slayer
Welcome to "Monster Slayer", a roguelike game where you have to survive waves of monsters! In this roguelike game you'll have to fight against monsters, slimes, and many other things to survive! Get better equipment by fighting the waves and collecting their loot! Upgrade it and survive even more! Obtain crystals in each wave fighting monsters to upgrade your collected equipment! Fight against Bosses and adquire unique loot! - Note from the developer: A sequel is on development. Check it in the Community Server. 👊 Survive waves of enemies! 💪 Get better equipment! 💎 Get crystals to upgrade your equipment! 🥇 Purchase upgrades to survive more! ❗❗ Fight against dangerous bosses! ✔ Game inspired in roguelike games like "Brotato", "Vampire Survivors" and "20 Minutes Till Dawn" ✔