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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.

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28天半衰期

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 Contact developer Follow Data updated 19h ago
Price
$4.99
US store
Reviews
0%
2 · 2 user reviews
Playing now
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not sampled yet
24h peak
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all-time seen —
Followers
—
Steam community hub
Owners (est.)
~60
30 – 96
Revenue (est.)
~$165
gross, lifetime · how
YouTube activity
—
videos · 30 d
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creators
—
views · 1 y
Twitch activity
—
avg viewers · 30 d
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hours watched · 30 d
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streamers · 30 d

Tags

weighted by the Steam community
RPG 1,785Visual Novel 1,1222D Platformer 1,0452D 969Anime 892Cartoon 739Comedy 663Emotional 586Funny 561Modern 484Story Rich 433Multiple Endings 382Singleplayer 331

DLC, demos & soundtracks

1
NameTypeReleasePriceReviews
28天半衰期 DemoDemo2026-07-23Free—

Languages

1 supported
LanguageInterfaceFull audioSubtitles
Simplified Chinese✓—✓