Get the latest info on Kaiju No. 8 The Game serial and redeem codes! Find out if any free codes are available and where to redeem them for in-game rewards in K8 The Game.
Table of Contents
Serial Code List
Code from the Official Livestream
| Serial Code | Expiration Date |
| GIFT8GHALF | Until 11:59 PM, March 30, 2026 (PST) |
During the Half Anniversary official livestream on Jan 31st, a serial code granting 500 Dimensional Crystals was announced. Please note that you must be signed in to the official Web Store to redeem the code.
Web Store (External Link)How to Redeem Codes
- Open the Web Store and Tap "Sign In"
- Enter the Code and tap "Redeem Serial Code"
- Open the In-Game Mail to Claim the Rewards
Open the Kaiju No. 8 Web Store. Tap "Sign In" to log into your account. You cannot redeem codes if you are not signed in, so please ensure you are logged in.
| Tip! | If you haven't linked your account, please link your account before signing in to the Web Store. ▶How to Link and Delete Data |
|---|
Once signed in, scroll down and enter the code in the serial code text box, then tap the Redeem button below.
After redeeming the code, close the Web Store and return to the game. You can claim the reward from your in-game mailbox.
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Pulls Until Guaranteed?
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Best Store Purchases
Action Order
How to Disassemble Weapons
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Uniparts Farming Guide
Weapon Ascension
Emblem of Defense
Identified Kaiju Neutralization
Kaiju Core MaterialMust Reads Before Playing
| Useful Info | ||
|---|---|---|
| Pre-Registration | Required Specs | Steam Release |
| Link Data | Data Transfer | Best Settings |
| How to Fix Lagging | PS5 ver? | Voice Actors |
