Important

Account Linking Recommended

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!

Event

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

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!

Event

Fierce Battle Area (Limited): Vortex of Gleaming Edge 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

2025-12-26T15:03:00Z

[Updated] Raid Battle: Kaiju No. 10 (Giant Form) Now Available!

Update: Commencing Mop-Up Operation

Updated 2025-12-26T15:03:00Z

The Boss Kaiju has been defeated thanks to everyone's hard work!

Please note that the reward claim deadline for the Raid Battle Missions is 2026-01-09T02:59:59Z.

Following the defeat of Kaiju No. 10, a massive swarm of Preondactyl (Yoju of Kaiju No. 10) has appeared.

Commencing the Mop-Up Operation.

Defeat the Yoju as they put up a desperate final resistance to earn awesome rewards!

For more details, please check the relevant announcement.

・Mop-Up Operation Now Available!


Overview

Raid Battle: Kaiju No. 10 (Giant Form) has come online as of 2025-12-22T05:00:00Z.

Raid Battle is an event in which all players will work together to take down a Boss Kaiju.

Challenge the Boss Kaiju to progress along the Raid Battle Missions and earn rewards!

Eligibility

Reach Player Rank 4 or higher.

Event Description

  • Raid Battle is an event in which all players will work together to take down a Boss Kaiju.
  • Use specific permits or Stamina to take part in Raid Battles.¹
  • Raid Battles end once 5 rounds have elapsed. Deal as much damage as possible to the Boss Kaiju within 5 rounds.
  • After challenging a Raid Battle once, players will be able to select the skip option.²
  • Challenge Raid Battles to advance Raid Battle Mission progress and earn rewards.

¹ During the availability period of the Raid Battle, up to 3 Raid Battle Permits can be claimed on the event screen every 4:00 AM JST. If you have unused Raid Battle Permits at 4:00 AM JST, you can claim new ones to reach a total of 3.

² When skipping, damage from the previous unskipped challenge will be used for damage calculation.

Missions

  • There are 3 types of missions in Raid Battles.
  • Complete these missions to earn points and claim corresponding rewards based on points obtained.

▽ Co-Op Damage Missions

  • During the event period, all players will work together to challenge these co-op missions.

 

▽ Daily Missions

  • During the event period, these missions will update every day until the Boss Kaiju is defeated.
  • Daily Missions are updated daily at 4:00 AM JST during the event period.

▽ Limited-Time Missions

  • During the event period, these missions can only be completed once. They remain available until the Boss Kaiju is defeated.

  • For more details about each mission, please head to Raid Battle > Raid Battle Missions.

Support Effects

  • Specific Support Effects can be received during Raid Battles.
  • After each Raid Battle challenge, you can select and enhance 1 out of 3 Support Effects.
  • The levels of Support Effects will accumulate and be shared by all players.
  • Enhance Support Effects to deal even more damage to the Boss Kaiju.

Important

  • This event will be available until the Boss Kaiju is defeated.
  • After the Boss Kaiju is defeated, Daily Missions and Limited-Time Missions can no longer be achieved.
  • After the Boss Kaiju is defeated, the event will end after a certain period. The end time will be updated in News.
  • Once the event ends, any remaining Raid Battle Permits will be recalled. Any past Raid Battle Permits will also be recalled.

Once the event ends, Raid Battle Mission rewards will no longer be available (and will not be sent to your Mail). Please remember to claim them within the event period.