Important

Account Linking Recommended

Gacha

Mina Ashiro Pickup Gacha Rerun Now Available!

Known Issue

Compensation for Error in Half Anniversary Campaign Round 3 Announcement

Event

Fierce Battle Area (Permanent): Dubai Added!

Gacha

Soshiro Hoshina Pickup Gacha Now Available!

Gacha

Paid-Only ★5 Guaranteed Gacha [Slash] Now Available!

Event

Mini Special Event [The Prized Shuriken Technique] Now Available!

News

Limited-Time Shop Arrival: 3 New Half Anniv. Packs!

Event

Fierce Battle Area (Limited): Vortex of Gleaming Edge Now Available!

News

New Training: Wolf-Type Kaiju α Added!

Event

Main Story Ch. 9 Release & Celebration Event

Event

[Updated] Half Anniversary Campaign Round 3!

Known Issue

[Updated] Regarding Currently Confirmed Issues

News

Monthly Items Reset

Event

Training: Unimaterial—2x Rewards Campaign Now Available!

News

Defense Force Pass Now Available!

Update

[Updated] Data Update & Event Preview

News

KAIJU NO. 8 THE GAME Player Survey #2

Event

Mop-Up Operation Now Available!

Gacha

[Limited] Gen Narumi Pickup Gacha Rerun Now Available!

Event

[Updated] Raid Battle: Kaiju No. 6 Now Available!

Update

Version 1.6.0 Update Now Live

Gacha

[Limited] Kaiju No. 8 Pickup Gacha Now Available!

News

New Limited-Time Shop Arrival: Half Anniv. SP Pack II!

Event

Kaiju Rush Now Available!

Event

Large Conquest: Frigid Skies Conflagration Now Available!

Event

Half Anniversary Campaign Round 2!

News

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

Event

THE GAME Missions Now Available!

Gacha

[Half Anniversary] 8 Free Pulls Daily Gacha Now Available!

Event

Half Anniversary Campaign Round 1!

Known Issue

[Updated] Regarding Currently Confirmed Issues

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!

Gacha

Mina Ashiro Pickup Gacha Rerun Now Available!

Event

Fierce Battle Area (Permanent): Dubai Added!

Gacha

Soshiro Hoshina Pickup Gacha Now Available!

Gacha

Paid-Only ★5 Guaranteed Gacha [Slash] Now Available!

Event

Mini Special Event [The Prized Shuriken Technique] Now Available!

News

Limited-Time Shop Arrival: 3 New Half Anniv. Packs!

Event

Fierce Battle Area (Limited): Vortex of Gleaming Edge Now Available!

News

New Training: Wolf-Type Kaiju α Added!

Event

Main Story Ch. 9 Release & Celebration Event

Event

[Updated] Half Anniversary Campaign Round 3!

News

Monthly Items Reset

Event

Training: Unimaterial—2x Rewards Campaign Now Available!

News

Defense Force Pass Now Available!

News

KAIJU NO. 8 THE GAME Player Survey #2

Event

Mop-Up Operation Now Available!

Gacha

[Limited] Gen Narumi Pickup Gacha Rerun Now Available!

Event

[Updated] Raid Battle: Kaiju No. 6 Now Available!

Gacha

[Limited] Kaiju No. 8 Pickup Gacha Now Available!

News

New Limited-Time Shop Arrival: Half Anniv. SP Pack II!

Event

Kaiju Rush Now Available!

Event

Large Conquest: Frigid Skies Conflagration Now Available!

Event

Half Anniversary Campaign Round 2!

News

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

Event

THE GAME Missions Now Available!

Gacha

[Half Anniversary] 8 Free Pulls Daily Gacha Now Available!

Event

Half Anniversary Campaign Round 1!

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

Compensation for Error in Half Anniversary Campaign Round 3 Announcement

Known Issue

[Updated] Regarding Currently Confirmed Issues

Update

[Updated] Data Update & Event Preview

Update

Version 1.6.0 Update Now Live

Known Issue

[Updated] Regarding Currently Confirmed Issues

Important

Official Release & Pre-Registration Rewards

2025-12-20T03:00:00Z

Version 1.4.0 Maintenance Notice

 Overview

Thank you for playing KAIJU NO. 8 THE GAME.

We will be performing maintenance during the following period:

 Maintenance Time

2025-12-22T04:00:00Z - 2025-12-22T06:59:59Z

The game will be unavailable during this time.

We appreciate your understanding and cooperation.

Update Content

■ New Gacha

Scheduled to start: After the maintenance

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

■ Raid Battle

Scheduled to start: After the maintenance

For more details, please check the upcoming announcement.

■ 8 Free Pulls Daily Gacha

Use "8 Free Pulls Daily Gacha Tickets" to perform pulls in the "8 Free Pulls Daily Gacha."

The 8 Free Pulls Daily Gacha Tickets can be obtained via the Login Bonus starting 2025-12-25T19:00:00Z. The Gacha will also commence at that time.

Receive up to 10 tickets.

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

■ 2x Training Rewards Campaign

Scheduled to start: 2025-12-26T19:00:00Z

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

Training: Unimaterial—2x Rewards Campaign Availability Period

2025-12-26T19:00:00Z - 2026-01-02T18:59:59Z

  • 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.

■ Improvement to Gacha Functionality

Players will be able to select any number of tickets (up to 9) to use for pulls at once, for both THE GAME Gacha Tickets and Pickup Gacha Tickets.

■ Unipart Set Feature

An improvement will be implemented allowing players to save up to 3 sets of uniparts for each character.

Developing different uniparts without changing the currently equipped set will be made available.

Saved sets can be switched at any time on the Characters screen.

■ Improvement to Unipart Screen

Players will be able to check the unipart series equipped by other users and their usage rates for each character.

Usage rates can be viewed via the Unipart R&D screen > Recommendations.

■ Damage Report Feature

A function will be implemented allowing players to check the Damage Report on the Battle Results screen.

Players will be able to check detailed battle statistics for each character in that battle: "DMG Dealt," "DMG Taken," and "Recovery."

Access it via Battle Results screen > Damage Report.

*Damage Reports are unavailable in certain content, such as Main Story.

 Important

  • After this maintenance, a download of approximately 2.4 GB for the mobile version, or 4.4 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.

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

  • Please note that if you are in the middle of a battle when maintenance begins, when you log in again after maintenance, your game progress will be reset to the state you were in before the battle began.
  • We recommend linking your account before maintenance begins. By linking your account, you can easily restore and transfer your game data even if you accidentally delete the app. For more information on how to link your account, please check here.
  • The date and time of the maintenance are subject to change.
  • The maintenance duration may vary depending on our progress. We appreciate your understanding.

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