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As of Sunday, April 27, 2025 the following new codes are currently available. Our freebie page will be updated with all the freebies we discover. The codes will not be released on a predictable schedule.
Book of Monsters Codes (UPDATED)
Related: The Latest Game Codes
See also: Official Roblox Game Site
See our Complete Game Code Index!
About This Game
"Book of Monsters" is a thrilling Roblox destruction simulator where players team up as Humans to defeat giant Monsters by targeting their weak spots or unleash chaos as Monsters themselves. Choose your side, navigate dynamic cityscapes, and strategize to outsmart opponents in fast-paced battles. With regular updates, the game offers diverse monsters, costumes, and rewards to enhance your experience.
Latest Roblox Codes (Working) 
•April 2025 Codes (Verified Active as of April 23, 2025):
•InsquidiousGame: Free Coins and XP (requires owning Insquiduous monster)
•HammersAdded: 500 Coins and 50 Dux
•90MILLIONVISITS: 900 XP
•However, scroll down for tips to help you dominate this gave. Also, bookmark this page and check back often as we check for new codes on a regular basis.
Please note that:
These codes can give you tokens, which can be used within the game for various benefits. Keep in mind that codes might have expiration dates or be one-time use, so it's best to redeem them as soon as possible.
How Do I Redeem These Codes? 
1.Launch "Book of Monsters" on Roblox and click the Rewards Trophy button on the right side of the screen.
2.Enter a valid code into the text box in the pop-up window.
3.Press the blue arrow button to claim your rewards instantly.
Tips to Dominate This Game 
•Master Traversal as a Human: Practice jumping between buildings to quickly reach a Monster’s red self-destruct button. Timing your movements avoids attacks and secures victories.
•Choose Monsters Wisely: Select Monsters with abilities that match your playstyle, like high-damage attacks for aggressive plays. Experiment in practice mode to find your best fit.
•Use Codes Promptly: Redeem codes as soon as they’re released, as they expire quickly. Follow the developer’s X handle (@B_rcode) for the latest code drops.
•Team Up Strategically: Coordinate with teammates via Discord or in-game chat to distract Monsters or gang up on Humans. Communication boosts your win rate significantly.
•Upgrade with Coins and Dux: Spend earned or redeemed Coins and Dux on costumes or ability upgrades to enhance your Monster’s power or Human’s agility. Prioritize upgrades that complement your preferred role.
•Bookmark this page: We update this page with new codes regularly so check back often!
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