A Promise Best Left Unkept
Play as Harry in a hard NTR visual novel where your former college bully reenters your life, working with you and your girlfriend, scheming behind your back to steal or blackmail her. With over 400,000 words, 60 sex scenes (most animated), and 8+ endings, your choices shape the way you get betrayed
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Estimated lifetime revenueMedium confidence
approximately $47.9Kgross
$21.5Klow → high range$105.3K
Net to developerapproximately $31.8K
Most likely between $21.5K and $105.3K. How we estimate →
Checked against 8 developer-reported games
A Promise Best Left Unkept has sold an estimated approximately 2.8K copies on Steam, for about approximately $47.9K in gross revenue.
How many copies has A Promise Best Left Unkept sold?
About approximately 2.8K copies on Steam (mid estimate), modeled from its 140 reviews — medium confidence. Not a figure the developer has reported.
How much has A Promise Best Left Unkept made?
About approximately $47.9K gross, most likely between approximately $21.5K and approximately $105.3K — roughly approximately $31.8K net to the developer after Steam's cut. Medium confidence. How we estimate →
Trends
Historical charts
Revenueapproximately $47.9K
$47.9K$45.2K$47.3K$46.5K$45.7K
Jun '26Jul '26Aug '26Sep '26
Modeled estimate over time, reconstructed from Steam's monthly review histogram.