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Cosmic Composer Demo

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App ID 3986530
App Type Demo
Developer
Publisher Juhani Viitanen
Supported Systems Windows
Technologies Unreal Engine
Last Changenumber 31569331
Last Record Update 9 October 2025 – 10:04:01 UTC ()
Release Date 2 October 2025 – 16:47:39 UTC ()
Parent App Cosmic Composer (3459990)
0
In-App

Casual puzzle game on a cosmic scale. Build stars, planets and other cosmic objects. Evolve your cosmos using abilities of the stars from stellar winds to supernova.

Additional Information

This demo is excluded from Steam Family Sharing because: This content type cannot be shared

Developer Juhani Viitanen
ReleaseState released
Publisher Juhani Viitanen
Exclude from family sharing (exfgls) 6 (This content type cannot be shared)
Store Release Date 2 October 2025 – 16:47:39 UTC ()
osarch 64
Primary Genre Casual (4)
Store Genres Casual (4)
Steam Release Date 2 October 2025 – 16:47:39 UTC ()
Store Asset Modification Time 2 October 2025 – 16:31:32 UTC () (1759422692)
library_assets
library_capsuleen
library_heroen
library_hero_bluren
library_logoen
library_headeren
logo_position ↴
pinned_positionBottomLeft
width_pct51.283547257876315
height_pct54.939209497366704
osextended empty string
Is free on the store? Yes
Detected Technologies (?) Unreal Engine, Intel_oneTBB SDK, NVIDIA_Nsight_Aftermath SDK, Ogg SDK, Vorbis SDK, XAudio2 SDK
controllertagwizard Yes
First seen on SteamDB 25 August 2025 – 16:32:54 UTC (), in changelist #30772444

Supported Languages

1 Languages Interface Full Audio Subtitles
English Yes Yes Yes

Categories

Single-player Game demo

Assets

Load all asset images
clienticon 23d4b79fd4737fa37bada8eb59c94ee36cf06e20
icon 23d4b79fd4737fa37bada8eb59c94ee36cf06e20
small_capsule
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header_image
english1ff59e154cbcdb9f3c14db233421d5561ee659fc/header.jpg
library_assets_full
library_capsule ↴
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image2x/english2deee787923f8ef7f872d5b4026ce65791f2f5dc/library_capsule_2x.jpg
library_hero ↴
image2x/englisha0c67a14e57a2255c058bf3b6acc94fc8b57cd0f/library_hero_2x.jpg
image/englisha0c67a14e57a2255c058bf3b6acc94fc8b57cd0f/library_hero.jpg
library_hero_blur ↴
image/englisha0c67a14e57a2255c058bf3b6acc94fc8b57cd0f/library_hero_blur.jpg
library_logo ↴
image/english1b3e1ab997e1365491971edc5cad38ebe8318c3d/logo.png
image2x/english1b3e1ab997e1365491971edc5cad38ebe8318c3d/logo_2x.png
logo_position/pinned_positionBottomLeft
logo_position/width_pct51.283547257876315
logo_position/height_pct54.939209497366704
library_header ↴
image/english929fc8875b5980a27286aebf76d0c0f6650ba581/library_header.jpg
image2x/english929fc8875b5980a27286aebf76d0c0f6650ba581/library_header_2x.jpg
Assets
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small_capsule3d168491897df36b2669dbe2db2206305521325a/capsule_231x87.jpg
header1ff59e154cbcdb9f3c14db233421d5561ee659fc/header.jpg
page_background9b4d58ebd6222b4ef60d993f84cead97a7116e31/page_bg_v6.jpg
hero_capsule7b1d6445fb2e0d4af41dbef9177cf8cc8179f1cf/hero_capsule.jpg
hero_capsule_2x7b1d6445fb2e0d4af41dbef9177cf8cc8179f1cf/hero_capsule_2x.jpg
library_capsule2deee787923f8ef7f872d5b4026ce65791f2f5dc/library_capsule.jpg
library_capsule_2x2deee787923f8ef7f872d5b4026ce65791f2f5dc/library_capsule_2x.jpg
library_heroa0c67a14e57a2255c058bf3b6acc94fc8b57cd0f/library_hero.jpg
library_hero_2xa0c67a14e57a2255c058bf3b6acc94fc8b57cd0f/library_hero_2x.jpg
community_icon23d4b79fd4737fa37bada8eb59c94ee36cf06e20.jpg
page_background_pathapp/3986530
raw_page_background9b4d58ebd6222b4ef60d993f84cead97a7116e31/page_bg_raw.jpg
timestamp9 October 2025 – 10:03:54 UTC
Trailers
964199 ↴
trailer_nameTrailer
trailer_category1
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trailer_480p/video/mp4257188628/movie480.mp4
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trailer_max/video/mp4257188628/movie_max.mp4
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microtrailer/video/mp43986530/571494610/f572143a88309f18a373ce433fbc50aa4131f292/1759421042/microtrailer.mp4
adaptive_trailers/0/cdn_path3986530/571494610/f572143a88309f18a373ce433fbc50aa4131f292/1759421042/dash_av1.mpd
adaptive_trailers/0/encodingdash_av1
adaptive_trailers/1/cdn_path3986530/571494610/f572143a88309f18a373ce433fbc50aa4131f292/1759421042/dash_h264.mpd
adaptive_trailers/1/encodingdash_h264
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all_agestrue
is_highlighttrue
timestamp1759422892

Packages

SubID Name Billing Type Last Update
1399331 Cosmic Composer Demo Free on Demand 25 August 2025 – 16:33:20 UTC

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