SPSTEAMPULSELIVE ANALYTICS
Ninja Issen (忍者一閃)

Ninja Issen (忍者一閃) overview

ASTEROID-J | Nov 22, 2023 | game

Released

0players observed · 22 September 2026 - 17:25:44 UTC

ActionAdventureIndieSteam Store

  • Latest observed playersNot available
  • SteamPulse tracked peak15
  • Units sold (VGI)2,520
  • Revenue (VGI)$27,964
  • Review score93% positive

Ninja Issen (忍者一閃) dated player observations, monthly player trends, reviews, and game metadata are tracked on SteamPulse.

  • Latest observed playersNot available
  • SteamPulse tracked peak15
  • Units sold (VGI)2,520
  • Revenue (VGI)$27,964
  • Review score93% positive
  • Total reviews80
  • Release dateNov 22, 2023
  • DeveloperASTEROID-J
  • PublisherCFK Co., Ltd.

Genres: Action, Adventure, Indie

Company pages: Developer: ASTEROID-JPublisher: CFK Co., Ltd.

Top Steam chartsTop 100 gamesGame directorySteam Store page

Game overview

Overview

Ninja Issen (忍者一閃) comes from ASTEROID-J and is published by CFK Co., Ltd.. It arrived on Steam on Nov 22, 2023, and it sits naturally among Single-player, Steam Achievements, Partial Controller Support, Steam Cloud, and Family Sharing. SteamPulse tracks it across Windows and Steam so readers get a quick useful snapshot, not just a wall of numbers.

Players and reviews

Ninja Issen (忍者一閃)'s latest SteamPulse observation recorded 0 players at 22 September 2026 - 17:25:44 UTC, with a tracked peak near 15. This peak is the highest value in the available SteamPulse record and may not include activity before tracking began. Player reaction is 93% positive across 80 reviews.

Language and system requirements

Ninja Issen (忍者一閃) is available in 5 languages including:

EnglishKoreanJapaneseSimplified ChineseTraditional Chinese

3 regional rating boards including dejus, steam germany, and igrs

PlatformTypeOSProcessorMemoryGraphicsStorage
WindowsMinimumNot listed2.6 GHz Intel® Core™ i5-750 or 3.2 GHz AMD Phenom™ II X4 955Not listedNVIDIA GeForce GTX 460 or AMD Radeon HD5850 (1 GB VRAM)Not listed
WindowsRecommendedWindows® 103.3 GHz Intel® Core™ i5-6600 or 4.0 GHz AMD FX-8350 or betterNot listedNVIDIA GeForce GTX 960 or AMD Radeon HD 7970 or better (2 GB VRAM)Not listed

Sales, recommendations, and streams

Ninja Issen (忍者一閃) has sold up to 2,520 units and has recommendation data pending. The estimated VGI revenue is $27,964. On Twitch, 0 streamers are live with around 0 total watchers.

Detailed game overview

Ninja Issen (忍者一閃) overview details

Ninja Issen (忍者一閃) combines live player counts with reviews, pricing, platform support, Store metadata, dated player history, media, recent news, and related games.

Steam Store description

「Ninja Issen」 is a retro-style ninja platformer that features a variety of hyper action, 1 vs. many battles, and dynamic boss fights. Paying homage to the ninja games of the classic 8-16 bit era, 「Ninja Issen」 is full of ninjas, robots, neon lights, and dark atmosphere that overwhelms the streets of the future metropolis. You will be 「Kiba」, a rogue ninja who was falsely accused of assassinating the grand master of his clan. In his desperate fight to escape from other ninjas trying to avenge his crime, 「Kiba」 suddenly finds himself in the middle of the world he has never seen. THE GAME In 「Ninja Issen」, you will always encounter 1 vs. many battles in which you must use everything to survive. The enemies come in many types and designs, large in number and ready to strike wherever you go. Fortunately, 「Kiba」 is a seasoned and skillful ninja who can overcome dangers ahead of him. Use 「Kiba」's weapons and abilities to cut down rushing enemies, and explore the future metropolis. • KATANA - 「Kiba」's main weapon which is highly effective in close combat. • SHURIKEN - Used for long-range attack and to deflect enemy projectile. • TELEPORT - 「Kiba」 can teleport by throwing his katana to the spot he wishes to reach. Use it to jump between high structures and pass through traps like a pro ninja. Combine 「Kiba」's weapons and ninja skills to make your own fighting style! BOSS BATTLE Each stage will have a boss that features unique patterns and gimmicks. As 「Kiba」, you will need to find out how to withstand their threatening attacks, and achieve victory in the end. Sometimes the bat…

SteamPulse editorial summary

Ninja Issen (忍者一閃) is listed as a game with $14.99. It supports Windows, belongs to Single-player, Steam Achievements, Partial Controller Support, Steam Cloud, and Family Sharing, and is associated with Action, Adventure, and Indie. SteamPulse's latest observation records 0 players at 22 September 2026 - 17:25:44 UTC, a tracked peak of 15, and 93% positive reviews.

Overview facts

FieldValue
GameNinja Issen (忍者一閃)
Steam App ID1714550
Typegame
Release dateNov 22, 2023
DeveloperASTEROID-J
PublisherCFK Co., Ltd.
Price$14.99
PlatformsWindows
GenresAction, Adventure, Indie
CategoriesSingle-player, Steam Achievements, Partial Controller Support, Steam Cloud, Family Sharing
Supported languagesEnglish, Korean, Japanese, Simplified Chinese, Traditional Chinese
WebsiteOfficial website

Player and review overview

MetricValue
Latest observed players0 · 22 September 2026 - 17:25:44 UTC
SteamPulse tracked peak15
Positive reviews74
Negative reviews6
Total reviews80
Positive percent93%
Review typeVery Positive
RecommendationsNot available
Average playtimeNot available

SteamPulse record freshness

FieldValue
Steam release dateNov 22, 2023
Official Steam feed update (UTC)19 May 2026 - 05:54:13 UTC
SteamPulse last record update (UTC)22 September 2026 - 17:25:44 UTC
Live player count updated (UTC)22 September 2026 - 17:25:44 UTC
Store metadata updated (UTC)22 September 2026 - 17:25:44 UTC

Highlighted achievements

AchievementDescription
IssenNo description
Welcome. This is your first time in Lust City, huh?No description
Memory 3.0 operational!No description
Memory's howlsNo description
To move forward, a retreatNo description
Asran, the shaman of dimensionsNo description
A reunion with SuikyuNo description
EscapeNo description
The National Data CenterNo description
The End? AndNo description

Support and legal notes

FieldValue
Support email[email protected]
Support URLSupport page
Legal notice©2023 Asteroid-J All rights reserved. Published by CFK.

References

Official and third-party reference links for checking this Steam app outside SteamPulse.

ReferenceLink
SteamPulse canonicalhttps://steampulse.org/game/1714550
Steam Storehttps://store.steampowered.com/app/1714550/
Steam Communityhttps://steamcommunity.com/app/1714550
PCGamingWiki search
IGDB searchSearch IGDB for Ninja Issen (忍者一閃)

Game FAQ

Real questions answered from SteamPulse data, including live players, monthly momentum, review sentiment, regional audience signals, Twitch activity, and current Steam pricing.

What is the latest observed Steam activity for Ninja Issen (忍者一閃)?

Ninja Issen (忍者一閃)'s latest SteamPulse observation records 0 players at 22 September 2026 - 17:25:44 UTC, with a tracked peak of 15 concurrent players in the available SteamPulse record. The tracked peak is the highest value stored by SteamPulse and may not cover activity from before tracking began.

Is Ninja Issen (忍者一閃) growing or declining recently?

September 2026 is still in progress. The month-to-date average is 0 players; the highest observed daily value is 0 players. Available values are provisional and will continue changing until the UTC month closes. The completed comparison month is August 2026.

What country-level audience data is available for Ninja Issen (忍者一閃)?

In the observed sample of public reviewer profiles with a visible country, the leading shares are United Kingdom (28.6%), South Korea (28.6%), Japan (14.3%). The separate directional player-region model assigns its leading shares to United States (17%), United Kingdom (16.8%), South Korea (16.6%). The directional follower-region model assigns its leading shares to United Kingdom (19.8%), South Korea (19.3%), United States (17.4%). The directional wishlist-region model assigns its leading shares to United States (16.3%), United Kingdom (14.7%), South Korea (13.9%). Only the reviewer view is based on observed public profile countries; the other percentages are modeled relative weights, not verified account locations or country-level user counts.

What does the Steam review footprint look like for Ninja Issen (忍者一閃)?

Ninja Issen (忍者一閃) currently sits at 93% positive across 80 Steam reviews tracked by SteamPulse, including 74 positive reviews and 6 negative reviews. Steam labels the current review summary as Very Positive.

How much follower and Twitch attention does Ninja Issen (忍者一閃) have?

Ninja Issen (忍者一閃) currently has about 1K tracked Steam followers as of 17 January 2026 - 00:00:00 UTC. On Twitch, SteamPulse is matching roughly 0 live viewers across 0 active streams for the game's category.

What is the current Steam price for Ninja Issen (忍者一閃)?

Ninja Issen (忍者一閃) is currently listed at $14.99 on Steam. SteamPulse uses the current store snapshot and historical price records to show whether the page is at full price or in a discounted window.

Reviews, pricing, and metadata

Review summary

Very Positive

93% positive, 74 positive, 6 negative

Price and discount

$14.99

Platforms

Windows

Categories

Single-player, Steam Achievements, Partial Controller Support, Steam Cloud, Family Sharing

Achievements

26

Platform releases
  • Steam 22 November 2023

DLC and packages

Steam bundles

Action-packed ChallengeBundle #37563 - 10% off$22.48
Ninja Issen (忍者一閃) SoundtrackThis OST contains a total of 28 in-game songs.music #2665920$4.99
NINJA ISSENBuy Ninja Issen (忍者一閃) #613992$14.99

System requirements

Minimum requirements

Minimum: OS *: Windows® 7 (SP1) / Windows® 8 / Windows® 8.1 Processor: 2.6 GHz Intel® Core™ i5-750 or 3.2 GHz AMD Phenom™ II X4 955 Graphics: NVIDIA GeForce GTX 460 or AMD Radeon HD5850 (1 GB VRAM) Sound Card: DirectX 11 sound device

Recommended requirements

Recommended: OS: Windows® 10 Processor: 3.3 GHz Intel® Core™ i5-6600 or 4.0 GHz AMD FX-8350 or better Graphics: NVIDIA GeForce GTX 960 or AMD Radeon HD 7970 or better (2 GB VRAM) Sound Card: DirectX 11 sound device

Interactive charts, reviews, news, prices, and comparison tools load in the full SteamPulse app.