The Game Census
Tokyo Underground Killer cover art

Tokyo Underground Killer

Phoenix Game Productions · 3DM Games · 2025-09-04

Steam

ActionIndie

Modes: Single player

Releases: Sep 05, 2025 (PC (Microsoft Windows))

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 dangerous maniacs and stop the invasion of the brutal Flatliners terrorizing Tokyo.

89%
positive of 119 reviews
Very Positive
steam rating
$9.99
steam price (US)

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.(Storyline via IGDB)

Health check

Quiet
  • · 10 reviews in the last 8 weeks (~1/week).
  • · Review velocity up 25% vs the prior 8 weeks.
  • · Top 66% of 10,936 Action games in the census by review count.
Estimated sales: 2.4k–5.4k copies

Review-multiple estimate from 119 total reviews — how this is computed.

All-time low: $8.49 at Steam (2025-12-19)via IsThereAnyDeal

12-month high $9.99 · on sale 1 of 4 observed days (census price snapshots)

Review momentum

PositiveNegative
151520252026Week of 2025-09-05: 15 positiveWeek of 2025-09-05: 5 negativeWeek of 2025-09-12: 5 positiveWeek of 2025-09-19: 3 positiveWeek of 2025-09-19: 4 negativeWeek of 2025-09-26: 3 positiveWeek of 2025-10-03: 1 positiveWeek of 2025-10-03: 1 negativeWeek of 2025-10-24: 1 positiveWeek of 2025-10-31: 1 positiveWeek of 2025-11-28: 2 positiveWeek of 2025-12-05: 1 positiveWeek of 2025-12-19: 1 negativeWeek of 2025-12-26: 2 positiveWeek of 2026-01-02: 1 positiveWeek of 2026-01-09: 3 positiveWeek of 2026-02-20: 1 positiveWeek of 2026-04-17: 1 positiveWeek of 2026-04-24: 1 positiveWeek of 2026-06-12: 1 positiveWeek of 2026-07-24: 1 positive
Weekly review counts (Steam review histogram). Positive above the line, negative below.

Completion

25
achievements tracked
61.5%
earned "Welcome to Deep Tokyo"
9.7%
median achievement earned by

Global achievement rates from Steam.

Details

WindowsFull controller supportSingle-playerSteam AchievementsFull controller supportSteam CloudFamily Sharing2 DLC

4 supported languages: English, Japanese, Simplified Chinese, Traditional Chinese

Census log

Computed from census-recorded observations only — dates are observation dates.

Players also track

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Similarity via IGDB.