Kaiju Alpha Codes (September 2026)

Kaiju Alpha puts you in charge of a giant monster and throws you into arena battles against other players’ Kaiju. Codes are the fastest way to stock up on XP and Cell boosts so you can level your monster and unlock new abilities without grinding every match.

Working Kaiju Alpha codes

Enter these codes exactly as shown, including capitalization, to claim their rewards.

singularity — Two 60-minute XP boosts and two 60-minute Cell boosts NEW
ROSE — Two 60-minute XP boosts and two 60-minute Cell boosts
BadSonglee — 2-hour EXP boost
Reward — 2-hour EXP and Cell boost

How to redeem Kaiju Alpha codes

Launch Kaiju Alpha on Roblox and stay on the menu screen before loading into a match.

Select the Option icon on the menu.

Find the code entry box at the bottom of the Options panel and type or paste a code exactly as it appears above, with no extra spaces before or after.

Press Enter to submit the code. A reward notification confirms the XP or Cell boost has been added to your account.

Expired Kaiju Alpha codes

These codes no longer work but are listed for reference.

XECRETISREAL
KAONTOP
DeawyGIGACHAD
Srryforbugs
Srryforbug
Srryforrevertlevel

Where to find new Kaiju Alpha codes

New codes tend to show up around game updates, bug-fix patches, and community milestones rather than on a fixed schedule. The Kaiju Alpha Discord server and the Kaiju Alpha Roblox community page are the developer’s own channels for announcements, so joining either is the most direct way to catch a code as soon as it goes live.

Redeem new codes soon after they’re posted, since boost-based rewards like these tend to have limited availability windows.