“Kaiju No. 8 THE GAME” Set to Release on August 31
Kaiju No. 8 THE GAME, a new action title based on Naoya Matsumoto’s popular manga and anime Kaiju No. 8, will officially launch on August 31, 2025 (JST) for mobile and PC. Developed and operated by Akatsuki Games in collaboration with TOHO and Production I.G, the game has already surpassed 850,000 pre-registrations and will be available worldwide via the App Store, Google Play, and Steam.

Kaiju No. 8 THE GAME key visual announcing August 31 launch (C) JAKDF 3rd Division / SHUEISHA / Akatsuki Games / TOHO / Production I.G
New Trailer and Key Visual Reveal
In celebration of “Kaiju No. 8 Day” on August 5, a new trailer and key visual were unveiled, featuring members of the Japan Defense Force and the Kaiju No. 8 himself, alongside new original characters from the special unit CLOZER.

Main key visual for Kaiju No. 8 THE GAME with Defense Force and CLOZER (C) JAKDF 3rd Division / SHUEISHA / Akatsuki Games / TOHO / Production I.G
Live Gameplay Footage Premiered by Kafka’s Voice Actor
During the Kaiju No. 8 Day Special Program, voice actor Masaya Fukunishi (Kafka Hibino / Kaiju No. 8) played the game live on air, showcasing battle scenes, high-end graphics, and smooth control mechanics. The stream also introduced in-game systems like Ultimates and “core exposure” sequences.
Meet CLOZER: New Original Characters Revealed

Original character Sagan Shinomiya, Chester, Suited from Kaiju No. 8 THE GAME (C) JAKDF 3rd Division / SHUEISHA / Akatsuki Games / TOHO / Production I.G
First teased in June, CLOZER is a new original task force created for Kaiju No. 8 THE GAME. The unit is commanded by Sagan Shinomiya and operates to counter threats from Kaiju Dimensional Gates.
Sagan Shinomiya
Commander of CLOZER, playing a central role in the game’s original storyline.

Kaiju No. 8 THE GAME original character Sagan Shinomiya of CLOZER unit (C) JAKDF 3rd Division / SHUEISHA / Akatsuki Games / TOHO / Production I.G
Chester Lochburn
A former UK defense force captain and CLOZER's tactical advisor. Skilled in using multiple weapon types.

Chester Lochburn, a key member of CLOZER in Kaiju No. 8 THE GAME (C) JAKDF 3rd Division / SHUEISHA / Akatsuki Games / TOHO / Production I.G
Suited
A physicist and biologist responsible for developing CLOZER's arsenal through Kaiju-based research.

Suited, physicist and biologist from CLOZER in Kaiju No. 8 THE GAME (C) JAKDF 3rd Division / SHUEISHA / Akatsuki Games / TOHO / Production I.G
These characters will appear in an original narrative that expands upon the existing Kaiju No. 8 universe.
Exclusive Game Content Revealed

Kaiju No. 8 THE GAME in-game visuals with original Kaiju and story cutscenes (C) JAKDF 3rd Division / SHUEISHA / Akatsuki Games / TOHO / Production I.G

Kaiju No. 8 THE GAME in-game visuals with original Kaiju and story cutscenes (C) JAKDF 3rd Division / SHUEISHA / Akatsuki Games / TOHO / Production I.G
The special program included previews of exclusive Kaiju designed specifically for the game. Additional footage showed in-game cutscenes and story elements. Players can expect original narrative developments alongside the anime’s familiar world.
Over 850,000 Pre-Registrations and Growing

Kaiju No. 8 THE GAME reaches 850,000 pre-registrations with rewards announced (C) JAKDF 3rd Division / SHUEISHA / Akatsuki Games / TOHO / Production I.G

Kaiju No. 8 THE GAME reaches 850,000 pre-registrations with rewards announced (C) JAKDF 3rd Division / SHUEISHA / Akatsuki Games / TOHO / Production I.G
As of August 5, pre-registrations for Kaiju No. 8 THE GAME have exceeded 850,000. Players will receive milestone-based rewards at launch, including:
★4 [Aiming for Greater Heights] Mina Ashiro
★4 [Blade Specialist] Soshiro Hoshina
Once 1 million pre-registrations are reached, all players will be able to select one ★5 character of their choice.

Kaiju No. 8 THE GAME hits 1 million pre-registrations milestone with ★5 character reward (C) JAKDF 3rd Division / SHUEISHA / Akatsuki Games / TOHO / Production I.G
Game Overview
Title: Kaiju No. 8 THE GAME
Platforms: App Store, Google Play, Steam
Languages: Japanese, English, Traditional Chinese, Simplified Chinese, Korean, French
Price: Free-to-play (with in-app purchases)
Production: Akatsuki Games, TOHO, Production I.G
Development/Operation: Akatsuki Games
Source : KAIJU NO. 8 THE GAME Official