Game App 4733330 Has a demo

28天半衰期

Singularity Studio · released Aug 2, 2026

Six interdimensional exchange students. One ammonia spill. Four weeks to find a girlfriend — or marry the childhood friend who can throw a cow. A survivalist biology student's final semester just got a whole lot more complicated.

Steam store Contact developer Follow Data updated 20h ago

Price

$4.99

US store

Reviews

2 · 2 user reviews

Playing now

—

not sampled yet

24h peak

—

all-time seen —

Followers

—

Steam community hub

Owners (est.)

~60

30 – 96

Revenue (est.)

~$165

gross, lifetime · how

Product info

from Steam's PICS · read 3d ago

Change number: 37,897,163
Public build: 24,645,954 · Aug 10, 2026 (3mo ago)
Operating systems: windows
Architecture: —
Install size: 1.6 GB · 1.3 GB download
Install folder: 28天半衰期
Controller support: —
Metacritic: —
Homepage: —
Release state: released
Community: hub

Steam Deck

Unknown

No Deck test results published.

Branches · 1

every build Steam serves for this app

Branch	Build	Updated	Description
public	24,645,954	Aug 10, 2026 · 3mo ago

Build history

every build id we have seen on a branch (history starts with our first read)

Build	Branch	Released	First seen
24,645,954	public	Aug 10, 2026 02:51	3d ago

Depots · 1

content of the public branch

Depot	Name	OS	Language	DLC / shared	Size	Download	Manifest
4733331		all			1.6 GB	1.3 GB	3433652921696265979

Launch options · 1

Executable	OS	Description
`28A.exe`	all

Languages · 1

Language	Interface	Full audio	Subtitles
Simplified Chinese	✓	—	✓

Packages · 1

all packages

Sub	Name	Billing	Price
1646595	28天半衰期	Store or CD key	$4.99

Bundles · 0

all bundles

Not part of any bundle we know.

Updates · patch notes

Steam announcements tagged as patch notes, linked to the public build they followed

all games →

No patch notes seen yet for this game.