Important

Account Linking Recommended

Event

Fierce Battle Area (Limited): Resolve of the Fatal Shot Now Available!

Event

Mini Special Event [What I Believe In] Now Available!

News

Official Social Media Accounts for KAIJU NO. 8 THE GAME

News

Version 1.8.1 Update Now Live

Known Issue

[Updated] Regarding Currently Confirmed Issues

Gacha

[Limited] Haruichi Izumo Gacha Now Available!

Event

Main Story Ch. 10 Release & Celebration Event

Event

Training: Defense Force Manual—2x Rewards Campaign Now Available!

News

Defense Force Pass Now Available! Introducing Weapon Supply Box III!

News

Monthly Items Reset

Update

Version 1.8.0 Update Now Live

Event

Kaiju Rush Now Available!

Gacha

[Limited] Hikari Shinomiya Pickup Gacha Rerun Now Available!

Event

Mop-Up Operation Now Available!

Event

[Updated] Raid Battle: Kaiju No. 2 Now Available!

Gacha

[Limited] Suited Pickup Gacha Now Available!

Event

Large Conquest: All-or-Nothing Barrage Now Available!

News

New Training: Wolf-Type Kaiju α Added!

News

New Trainings: Wyvern-Type Kaiju β/Kaiju No. 6 Added!

Event

THE GAME Missions Now Available!

Event

Expedition HARD Mode Added!

Event

New Training: Fungal-Type β Added!

News

Changes to Weekly Limit and Stamina for Identified Kaiju Neutralization

News

New Shop Arrival: Defense Force Support Special Pack!

Event

New Training: Caudata-Type α Added!

Event

New Training: Armored-Type α Added!

News

PC (Steam®) Version Now Available!

Important

Official Release & Pre-Registration Rewards

News

The KAIJU NO. 8 THE GAME Web Store

News

Release Celebration Items—Value Items Now On Sale!

Event

Fierce Battle Area (Limited): Resolve of the Fatal Shot Now Available!

Event

Mini Special Event [What I Believe In] Now Available!

News

Official Social Media Accounts for KAIJU NO. 8 THE GAME

News

Version 1.8.1 Update Now Live

Gacha

[Limited] Haruichi Izumo Gacha Now Available!

Event

Main Story Ch. 10 Release & Celebration Event

Event

Training: Defense Force Manual—2x Rewards Campaign Now Available!

News

Defense Force Pass Now Available! Introducing Weapon Supply Box III!

News

Monthly Items Reset

Event

Kaiju Rush Now Available!

Gacha

[Limited] Hikari Shinomiya Pickup Gacha Rerun Now Available!

Event

Mop-Up Operation Now Available!

Event

[Updated] Raid Battle: Kaiju No. 2 Now Available!

Gacha

[Limited] Suited Pickup Gacha Now Available!

Event

Large Conquest: All-or-Nothing Barrage Now Available!

News

New Training: Wolf-Type Kaiju α Added!

News

New Trainings: Wyvern-Type Kaiju β/Kaiju No. 6 Added!

Event

THE GAME Missions Now Available!

Event

Expedition HARD Mode Added!

Event

New Training: Fungal-Type β Added!

News

Changes to Weekly Limit and Stamina for Identified Kaiju Neutralization

News

New Shop Arrival: Defense Force Support Special Pack!

Event

New Training: Caudata-Type α Added!

Event

New Training: Armored-Type α Added!

News

PC (Steam®) Version Now Available!

News

The KAIJU NO. 8 THE GAME Web Store

News

Release Celebration Items—Value Items Now On Sale!

Important

Account Linking Recommended

Known Issue

[Updated] Regarding Currently Confirmed Issues

Update

Version 1.8.0 Update Now Live

Important

Official Release & Pre-Registration Rewards

2026-03-31T06:00:00Z

Version 1.8.0 Update Now Live

Overview

Thank you for playing KAIJU NO. 8 THE GAME.

Maintenance has been completed. The Version 1.8.0 update is now available.

Thank you for your cooperation during the maintenance.

Update Content

■ New Gacha

Scheduled to start: 2026-04-01T03:00:00Z

For more details, please check our official X (@kj8_TheGame_EN) and future announcement.

■ Main Story Chapter 10 Release

Scheduled to start: 2026-04-01T03:00:00Z

Main Story Chapter 10, the New Chapter Event, and Chapter 10 Release Celebration Login Bonus will be available.

For more details, please check the upcoming announcement.

■ Fierce Battle Area (Limited)

Scheduled to start: 2026-04-05T03:00:00Z

A new Fierce Battle Area (Limited) will be available.

For more details, please check the upcoming announcement.

■ 2x Training Rewards Campaign

A campaign offering 2x rewards for certain Trainings will begin.

Training: Defense Force Manual—2x Rewards Campaign Availability Period

2026-03-31T19:00:00Z - 2026-04-13T18:59:59Z

  • During the campaign, receive 2x rewards when completing designated Trainings.
  • Rewards can be doubled up to 10 times per day.
  • The daily attempt limit resets at the in-game daily reset time.

For more details, please check the upcoming announcement.

■ Event Gacha Added to Special Event

Event Gacha will be introduced as a new format for Special Events.

By using Interlude Notes in the Event Gacha, you can obtain various items such as a Home background and enhancement materials.

*Characters are not available in the Event Gacha.

*Special Events will utilize either an "Item Exchange" or "Event Gacha" format on an event-by-event basis.

For more details, please check the upcoming Special Event announcement.

■ Update to Ranking Screen

You will now be able to check other players' profiles by pressing character icons on the Ranking screen.

■ Update to Training: Identified Kaiju Neutralization

A notification badge will now appear on the Home screen Training button and the Identified Kaiju Neutralization tab within Trainings when reward claim attempts for that Training are available.

■ Adjustment to Storage Badge Display Conditions

Adjustments have been made so that a notification badge no longer appears on the Storage button or on the Material Supply Boxes within Storage when acquiring boxes that can be used with the auto-fill feature.


・Resolved Issues

The following issues have been resolved:

・An error message may appear when enhancing characters under certain conditions.

・In events including Raid Battle and Special Event, pressing the Stamina restore button while certain dialogs are open may cause the Stamina recovery dialog to appear behind the current dialog.

・Suited's voice lines do not play correctly when skipping Trainings.

・When ★4 Kafka Hibino [The Man Who Became a Reindeer] uses his Ultimate, the target character may not appear in the skill animation.

・On the Shop screen, a discrepancy may occur in the resource cost displayed immediately after opening the exchange confirmation dialog.

・On the Battle Details screen, text may sometimes overlap with the scroll bar.

・In Special Event, pressing the "To Events" button within Shop > Interlude Note may not correctly navigate to the event during certain periods.

・The description for ★5 Wang Meixing [Negotiator of Wit and Charm]'s "Plan in Orbit" effect was found to be incomplete and has been corrected.

Before correction: Each time a Kaiju takes DoT, this unit's Ultimate Gauge +4.

After correction: Each time a Kaiju or an ally takes DoT, this unit's Ultimate Gauge +4.

*This is only a text correction. The actual effect remains the same.

Important

  • After this maintenance, a download of approximately 1.5 GB for the mobile version, or 3.2 GB for the PC version will be required. A Wi-Fi connection is recommended for download.
    *This data update will perform data optimization, including data from previous updates. As some data will be overwritten, the app's total size is estimated to be approximately 6.9 GB for the mobile version and 13.7 GB for the PC version.

We appreciate your cooperation as we continue to work on improving our services.

Thank you for your continued support of KAIJU NO. 8 THE GAME.