Knife Arena Codes (December 2025)

The popularity of Counter-Strike has reached Roblox in the game Knife Arena, where you compete against other players using only knives. Just like in CS2, you can open cases with various knife skins and much more powerful versions to help you win more often. Knife Arena codes will greatly assist you in this! They allow you to receive free rewards without spending real money, accumulated Robux, or in-game currency.

List of All Knife Arena Codes

We've gathered all the working codes for Knife Arena and will update the list as soon as new ones appear.

Active Knife Arena Codes

How to Enter Knife Arena Codes

Having trouble figuring out where and how to redeem codes in Knife Arena on Roblox? Follow our instructions and image guides to easily use the code and claim your delightful rewards:

1. Launch Knife Arena in Roblox.
2. Click the gear icon in the upper left corner of the interface.
3. Click the yellow Redeem Code button.
4. Enter the code in the text field in the window.
5. Click Redeem.

Why Isn't the Knife Arena Code Working?

Didn't receive any rewards after entering the code? Let's figure out why this might have happened. If you see the error: "Failed, please check your code" when activating codes in Knife Arena, it means the code has expired. This is typical for Roblox games, as developers often do not allow codes to be used if they were released more than a week ago.

Another error might indicate that the code doesn't exist at all, often pointing to its falseness and incorrect dissemination by the Knife Arena community or other sources. Or, most likely, you made a mistake when entering the code. Even if you copy and paste the code, check for any extra spaces at the beginning and end of the Knife Arena code.

How to Get More Knife Arena Codes

New Knife Arena codes appear at the developer's discretion. This often happens when the game reaches certain milestones or personal achievements, such as a large number of players, maximum online presence, a certain number of likes, or group subscriptions. Codes are also frequently dedicated to updates and celebrations like Christmas, New Year, Easter, and other events.

To track the latest working Knife Arena codes, follow the game developer on social media, especially on Discord (link: discord.com/invite/XhSG32r2VH), where they often post not only codes but also news and other game information.

We also recommend bookmarking this material to return from time to time, as we too love Knife Arena and are among the first to enter and verify codes for Knife Arena in Roblox.