Kaiju Alpha Codes (September 2026)

Kaiju Alpha is a Roblox experience where you grow your own giant creature by grinding Cells and EXP. The developers hand out codes every so often that skip some of that grind, dropping free Cells, timed EXP boosts, or instant levels straight into your save.

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Working Kaiju Alpha codes
How to redeem codes in Kaiju Alpha
How to get more Kaiju Alpha codes

Working Kaiju Alpha codes

Type these into the game exactly as shown below, since Kaiju Alpha codes are case-sensitive.

Singularity 100,000 Cells New

BadSonglee 2-hour EXP boost

Reward 2-hour EXP and Cell boost

xecretisreal 1-hour EXP and Cell boost

KAONTOP 1-hour EXP and Cell boost

DeawyGIGACHAD 30 free levels, no requirements

Srryforbugs 3-hour EXP boost

Srryforrevertlevel 50 free levels for a Kaiju at level 100 or higher

Srryforbug 30 million EXP and 30 million Cells

Rose Free Cells and XP

Tip: Redeem Srryforbug and Singularity first if you’re short on Cells since those two give the biggest one-time payout on this list.

How to redeem codes in Kaiju Alpha

Redeeming a code in Kaiju Alpha means digging into the Options menu rather than a dedicated codes button on the main screen, so follow these steps closely.

Open Kaiju Alpha on Roblox and give your Kaiju a moment to load into the base.

Tap the Option icon on your screen to bring up the settings menu.

Scroll down to the bottom of the Options menu until you see the Codes tab, then tap into the text field.

Type or paste a code exactly as it’s written, then hit Enter on your keyboard. Your Cells, EXP, or level count will update right on screen the moment the code goes through, so you’ll know instantly whether it worked.

How to get more Kaiju Alpha codes

New Kaiju Alpha codes typically show up when the developers hit a milestone, patch the game, or want to apologize for a bug, which is why you’ll notice a few codes above referencing fixes and reverted levels. Your best bet for catching new ones as they drop is joining the game’s official Discord server, where announcements go out first.

You can also follow the Roblox community group tied to the game for updates. Check back on your Codes tab in-game every so often, since redeeming as soon as a code lands is the only way to guarantee you claim it before it’s pulled.

Are Kaiju Alpha codes free to redeem?

Yes. Every code listed above is free and redeemable directly through the in-game Codes tab, with no purchase or Robux required.

Why didn’t my Kaiju Alpha code work?

Double-check that you typed the code exactly as shown, since Kaiju Alpha codes are case-sensitive and even one wrong letter will stop the reward from applying.

Redeeming codes in Kaiju Alpha only takes a few taps once you know where the Codes tab lives, so run through the list above before it changes and grab what you can while it’s still active.