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9-nine-:Episode 1

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App ID 976390
App Type Game
Developer
Publisher Sekai Project
Franchise 9-nine-
Supported Systems Windows
Technologies KiriKiri Engine
Last Changenumber 30475951
Last Record Update 7 August 2025 – 19:07:36 UTC ()
Release Date 1 February 2019 – 01:57:51 UTC ()
😍 90.46%
1k reviews
16
In-Game
📚 Visual Novel 🔞 Sexual Content 🌸 Anime 🍑 Nudity 🧸 Cute

Help Miyako and Kakeru track down a superpowered serial killer before they strike again.

Additional Information

Developer PALETTE
metacritic_name 9-nine-:Episode 1
community_visible_stats Yes
ReleaseState released
Publisher Sekai Project
Store Release Date 1 February 2019 – 01:58:01 UTC ()
osarch empty string
community_hub_visible Yes
Social Media https://discord.gg/sekai-project
https://www.facebook.com/SekaiProject/
https://www.twitch.tv/sekaiproject
https://x.com/sekaiproject
https://www.youtube.com/sekaiproject/
Primary Genre Casual (4)
Store Genres Casual (4), Simulation (28)
Steam Release Date 1 February 2019 – 01:57:51 UTC ()
Store Asset Modification Time 12 June 2019 – 21:34:54 UTC () (1560375294)
library_assets
library_capsuleen
library_heroen
library_logoen
logo_position ↴
pinned_positionBottomLeft
width_pct83.14515719894409
height_pct89.23611111111111
name_localized
japanese9-nine-ここのつここのかここのいろ
tchinese9-nine-九次九日九重色
schinese9-nine-九次九日九重色
review_score 9
review_percentage 95
Detected Technologies (?) KiriKiri Engine, Vorbis SDK
Steam Deck Compatibility
  • Steam Deck:
  • Some in-game text is small and may be difficult to read
  • All functionality is accessible when using the default controller configuration
  • This game's default graphics configuration performs well on Steam Deck
  •  
  • SteamOS:
  • This game runs successfully on SteamOS
  •  
  • category: Playable
  • steamos_compatibility: Compatible
  • test_timestamp: 6 January 2023 – 00:00:00 UTC
  • tested_build_id: 3526650
  • configuration:
    supported_inputgamepad
    requires_manual_keyboard_invoke0
    requires_non_controller_launcher_nav0
    primary_player_is_controller_slot_00
    non_deck_display_glyphs0
    small_text1
    requires_internet_for_setup0
    requires_internet_for_singleplayer0
    recommended_runtimeproton-7.0-6
    requires_h2640
    requires_voice_files0
    gamescope_frame_limiter_not_supported0
    hdr_support0
Content Descriptors Some Nudity or Sexual Content (1), General Mature Content (5)
First seen on SteamDB 1 November 2018 – 23:25:46 UTC (), in changelist #5324669
Content Descriptors (Including DLC) Some Nudity or Sexual Content (1), General Mature Content (5)

Supported Languages

3 Languages Interface Full Audio Subtitles
English Yes Yes
Japanese Yes Yes Yes
Traditional Chinese Yes Yes

Tags

📚 Visual Novel 🔞 Sexual Content 🌸 Anime 🍑 Nudity 🧸 Cute 😌 Casual 📚 Story Rich 🤫 Mystery 🧞 Choices Matter 🖥️ Simulation 🔚 Multiple Endings 🔢 Episodic 🥵 Hentai 🙈 Mature 💘 Dating Sim 🫣 NSFW

Categories

Single-player Steam Achievements Steam Trading Cards Steam Cloud Family Sharing Cloud Gaming Cloud Gaming (NVIDIA)

Assets

Load all asset images
clienticon e17dcc1de43555f1c8ac697d4139c68ae2e9d34b
clienttga 6d162853668f688d48c45b54a7b9e64ee63026d0
icon c87447765c3a918f581cdcaefd5e877d7ce35e9a
logo af9a2505acfefb35bd9f74757302e871ab219abd
logo_small af9a2505acfefb35bd9f74757302e871ab219abd_thumb
small_capsule
englishcapsule_231x87.jpg
header_image
englishheader.jpg
library_assets_full
library_capsule ↴
image/englishlibrary_600x900.jpg
image2x/englishlibrary_600x900_2x.jpg
library_hero ↴
image/englishlibrary_hero.jpg
library_logo ↴
image/englishlogo.png
image2x/englishlogo_2x.png
logo_position/pinned_positionBottomLeft
logo_position/width_pct83.14515719894409
logo_position/height_pct89.23611111111111
Assets
main_capsulecapsule_616x353.jpg
small_capsulecapsule_231x87.jpg
headerheader.jpg
page_backgroundpage_bg_generated_v6b.jpg
library_capsulelibrary_600x900.jpg
library_capsule_2xlibrary_600x900_2x.jpg
library_herolibrary_hero.jpg
community_iconc87447765c3a918f581cdcaefd5e877d7ce35e9a.jpg
page_background_pathapp/976390
raw_page_backgroundpage_bg_raw.jpg
timestamp17 September 2024 – 20:37:21 UTC
Trailers
256737121 ↴
trailer_nameOP
trailer_category0
trailer_480p/video/webm256737121/movie480.webm
trailer_480p/video/mp4256737121/movie480.mp4
trailer_max/video/webm256737121/movie_max.webm
trailer_max/video/mp4256737121/movie_max.mp4
microtrailer/video/webm976390/198597/ed47ac2bfb4dd99af0f867a7306de7e2be4b1747/1751171131/microtrailer.webm
microtrailer/video/mp4976390/198597/ed47ac2bfb4dd99af0f867a7306de7e2be4b1747/1751171131/microtrailer.mp4
screenshot_medium256737121/movie.293x165.jpg
screenshot_full256737121/movie_full.jpg
trailer_base_id198597
all_agestrue
is_highlighttrue
timestamp1548723136

Steam charts

  • 16 players right now
  • 32 24-hour peak
  • 81 all-time peak 9 July 2025
SteamDB.info

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Steam hub followers history

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User reviews history

  • 😍 Overwhelmingly Positive
  • 90.46% SteamDB Rating
  • 1,616 95.3% positive reviews
  • 80 4.7% negative reviews

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How many players are playing 9-nine-:Episode 1 right now on Steam?

Steam player counter indicates there are currently 16 players live playing 9-nine-:Episode 1 on Steam.

9-nine-:Episode 1 had an all-time peak of 81 concurrent players on 9 July 2025.

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