Tokyo Underground Killer cover art

Tokyo Underground Killer

Dive into the neon-drenched deep underground of Tokyo as Kobayashi, a deadly assassin who harnesses the power of blood energy. Use your sword, mystical abilities and powerful weapons to assassinate highly…

5 September 2025

Tokyo Underground Killer is an indie developed by PHOENIX GAME PRODUCTIONS, released 5 September 2025 on PC (Microsoft Windows).

Verified Sources: IGDB , Steam

What Tokyo Underground Killer is

Tokyo Underground Killer is an indie game developed by PHOENIX GAME PRODUCTIONS and released in 2025. It is available on PC (Microsoft Windows) only. It runs on Unreal Engine 4.

The premise, in the publisher's words

Take a deep dive into the criminal underground of Tokyo as the feared "Shinjuku Vampire" Kobayashi. Equipped with a mystical sword and supernatural powers fueled by the blood of his fallen enemies, Kobayashi takes out Tokyo's craziest lunatics for just the right price. However, as Tokyo gets overrun by the mysterious Flatliners, a whole new world of insanity and depravity opens up in front of Kobayashi.
Description from the publisher · source

How it plays

It is played from a first person perspective. Its themes are action and science fiction. It is a single-player game with no multiplayer component.

What it launched against

Tokyo Underground Killer launched on 5 September 2025, within three weeks of Hollow Knight: Silksong, Metal Gear Solid Delta: Snake Eater, Silent Hill f and Hell is Us.

Released around the same time: Hollow Knight: Silksong, Metal Gear Solid Delta: Snake Eater, Silent Hill f, Hell is Us.

Official trailer

Trailer thumbnail

Sourced from the publisher’s YouTube channel. See all 5 videos →

Screenshots

All media

Quick answers

Tokyo Underground Killer — frequently asked questions

When did Tokyo Underground Killer come out?
Tokyo Underground Killer was released on 5 September 2025 for PC (Microsoft Windows).

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