Book of Monsters Codes

Active Book of Monsters codes

• WelcomeBack
  1,000 Donuts, 100 Dux and 500 CoinsAdded Aug 10, 2026
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• Bar
  111 Coins, 11 Dux, And 1,111 ExperienceAdded Mar 23, 2026
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• WormMonsterWhen
  500 CoinsAdded Mar 23, 2026
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• TwitterCow
  250 Coins and 50 DuxAdded Mar 23, 2026
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• classichalloween
  Free RewardsAdded Nov 1, 2025
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• CodeOrRiot
  300 Coins, 25 Dux, 750 XPAdded Jun 30, 2025
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• 75Million
  750 Coins, 75 DuxAdded Jun 30, 2025
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• KitchenFan
  250 Coins, 100 DuxAdded Jun 30, 2025
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• BusyHalloween
  100 Candy, 500 XPAdded Jun 30, 2025
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• BookOfMonstersHasCODES
  1000 Coins, 500 XPAdded Jun 30, 2025
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• 90MILLIONVISITS
  99 Candy, 900 Coins, 90 Dux, 900 XPAdded Jun 30, 2025
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• 50kKitchenFans
  1,500 Coins, 100 DuxAdded Jun 30, 2025
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• SacredHills
  500 CoinsAdded Jun 30, 2025
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• HammersAdded
  750 CoinsAdded Jun 30, 2025
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• HappyMONSTERYear
  20 Candy, 24 DuxAdded Jun 30, 2025
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• GhostsSayBOO
  100 CandyAdded Jun 30, 2025
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• Blocks
  100 BlocksAdded Jun 30, 2025
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• HollyJolly
  100 CandyAdded Jun 30, 2025
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• NewQuests
  200 BlocksAdded Jun 30, 2025
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• MerryMonsters
  100 Candy, 500 Coins, 25 DuxAdded Jun 30, 2025
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• StillTheHolidays
  100 Candy CanesAdded Jun 30, 2025
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• InsquidiousGame
  Insquid Game Costume.To redeem this code you must have InsquidiousAdded Jun 30, 2025
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• HauntedHalloween
  100 Candy and 25 DuxAdded Jun 30, 2025
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How to redeem Book of Monsters codes

1. Launch Book of Monsters on Roblox.
2. Find the Codes button, usually on the side of the screen or inside the Settings or Shop menu.
3. Copy a code from this page and paste it into the text box.
4. Press Redeem. Codes are case-sensitive, so paste rather than type them.

About Book of Monsters

Book of Monsters is a comedy game on Roblox developed by Cosmic Workshop, first released on June 14, 2016. The game has 101.0 million visits and 623.3 thousand favorites to date. We currently track 23 active codes and 15 expired codes for Book of Monsters. This page was last updated on October 30, 2026.

Code history

• TwitterCow is working againOct 30, 2026
• WormMonsterWhen is working againOct 30, 2026
• Bar is working againOct 30, 2026
• WelcomeBack is working againAug 10, 2026
• 50kKitchenFans is working againAug 10, 2026
• KitchenFan is working againAug 10, 2026
• WelcomeBack expiredAug 10, 2026
• 50kKitchenFans expiredAug 10, 2026