某天成为妹妹
《某天成为妹妹》是一款短篇galgame。在期中考后，林煦接受了夏璃的告白，二人成为了情侣。但双方父母却因家长会相识相认相恋，两个单亲家庭阴差阳错成为了一家人——校园情侣竟成兄妹？！甜蜜轻快的恋爱日常，奇妙的身份重叠，由此展开！
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Estimated lifetime revenueLow confidence
approximately $594gross
$178low → high range$1.8K
Net to developerapproximately $395
Most likely between $178 and $1.8K. How we estimate →
Checked against 8 developer-reported gamesmedian error
某天成为妹妹 has sold an estimated approximately 415 copies on Steam, for about approximately $594 in gross revenue.
How many copies has 某天成为妹妹 sold?
About approximately 415 copies on Steam (mid estimate), modeled from its 17 reviews — low confidence. Not a figure the developer has reported.
How much has 某天成为妹妹 made?
About approximately $594 gross, most likely between approximately $178 and approximately $1.8K — roughly approximately $395 net to the developer after Steam's cut. Low confidence. How we estimate →
Trends
Historical charts
Revenueapproximately $594
$594$594$594$594$594
Jun '26Jul '26Jul '26Jul '26
Modeled estimate over time, reconstructed from Steam's monthly review histogram.