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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

Depots

ID Configuration Size DL.
2316291 1.70 GiB 1.54 GiB

Total size on disk is 1.70 GiB and total download size is 1.54 GiB.

Branches

Name Description Build ID Time Updated
public 11049540 20 April 2023 – 12:05:04 UTC
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