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Cerulean Days

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App ID 2316290
App Type Game
Developer
Publisher NekoNyan Ltd.
Franchise NekoNyan
Supported Systems Windows
Technologies PyGame Engine, RenPy Engine
Last Changenumber 29010693
Last Record Update 15 May 2025 – 20:06:39 UTC ()
Release Date 12 September 2023 – 08:59:30 UTC ()
❓ 59.43%
15 reviews
0
In-Game

On a seemingly idyllic island, the Internet is shut down. What will become of those unable to adapt? In 2018, a lethal biological attack claims a significant number of lives. While tragedy occupies people's minds to the brim, a controlling governmental plan is put into effect.

Additional Information

Developer Cascade of Leaves
ReleaseState released
Publisher NekoNyan Ltd.
Store Release Date 12 September 2023 – 08:59:34 UTC ()
osarch empty string
community_hub_visible Yes
Primary Genre Casual (4)
Store Genres Adventure (25), Casual (4)
Steam Release Date 12 September 2023 – 08:59:30 UTC ()
Store Asset Modification Time 13 February 2023 – 13:09:22 UTC () (1676293762)
library_assets
library_capsuleen
library_heroen
library_logoen
logo_position ↴
pinned_positionBottomCenter
width_pct80.467555697982
height_pct61.458424396708786
osextended empty string
review_score 5
review_percentage 66
Detected Technologies (?) PyGame Engine, RenPy Engine
Steam Deck Compatibility
  • Steam Deck:
  • Valve is still working on adding support for this game on Steam Deck
  •  
  • SteamOS:
  • Valve is still working on adding support for this game on SteamOS
  •  
  • category: Unsupported
  • steamos_compatibility: Unsupported
  • test_timestamp: 6 October 2023 – 00:00:00 UTC
  • tested_build_id: 11049540
  • configuration:
    supported_inputother
    requires_manual_keyboard_invoke0
    requires_non_controller_launcher_nav0
    primary_player_is_controller_slot_00
    non_deck_display_glyphs1
    small_text0
    requires_internet_for_setup0
    requires_internet_for_singleplayer0
    recommended_runtimeproton-8.0-4
    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 9 February 2023 – 10:09:21 UTC (), in changelist #17682607
Content Descriptors (Including DLC) Some Nudity or Sexual Content (1), General Mature Content (5)

Supported Languages

1 Languages Interface Full Audio Subtitles
English Yes Yes

Tags

🗺️ Adventure 📚 Visual Novel 🌫 Atmospheric 🌆 Futuristic 📚 Story Rich 😌 Casual 💘 Romance 🌸 Anime 🎨 Colorful 🧸 Cute 🎭 Drama 💔 Emotional 🤫 Mystery 🚀 Sci-fi 🧞 Choices Matter 🔚 Multiple Endings 📝 Text-Based 👤 Singleplayer 💻 Modern

Categories

Single-player Family Sharing

Assets

Load all asset images
clienticon 1247b4f32c3a2fde8f8558cf92add93d07cda8ee
clienttga d3c43726916beea18dd892a88afb40dba4248b62
icon a640cbb9b4cf45bfc1131aaf28c42d772dd6c734
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
image2x/englishlibrary_hero_2x.jpg
library_logo ↴
image/englishlogo.png
image2x/englishlogo_2x.png
logo_position/pinned_positionBottomCenter
logo_position/width_pct80.467555697982
logo_position/height_pct61.458424396708786
Assets
main_capsulecapsule_616x353.jpg
small_capsulecapsule_231x87.jpg
headerheader.jpg
hero_capsulehero_capsule.jpg
library_capsulelibrary_600x900.jpg
library_capsule_2xlibrary_600x900_2x.jpg
library_herolibrary_hero.jpg
library_hero_2xlibrary_hero_2x.jpg
community_icona640cbb9b4cf45bfc1131aaf28c42d772dd6c734.jpg
page_background_pathapp/2316290
timestamp12 September 2023 – 08:59:32 UTC
Trailers
256930252 ↴
trailer_nameCerulean Days Opening
trailer_category0
trailer_480p/video/webm256930252/movie480_vp9.webm
trailer_480p/video/mp4256930252/movie480.mp4
trailer_max/video/webm256930252/movie_max_vp9.webm
trailer_max/video/mp4256930252/movie_max.mp4
microtrailer/video/webm2316290/538605/e3a04141d9001578aa452efb0f78fa9f8b4c3960/1750905558/microtrailer.webm
microtrailer/video/mp42316290/538605/e3a04141d9001578aa452efb0f78fa9f8b4c3960/1750905558/microtrailer.mp4
screenshot_medium256930252/movie.293x165.jpg
screenshot_full256930252/movie_full.jpg
trailer_base_id538605
all_agestrue
is_highlighttrue
timestamp1686403760

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