Heart Keeper
Heart Keeper is a survival tower defense game with action roguelike elements. Protect the Sacred Heart by building and upgrading an arsenal of turrets and various structures. Combine strategy and quick reflexes to survive massive waves of enemies!
MoreLess
Estimated lifetime revenueLow confidence
approximately $531gross
$158low → high range$1.6K
Net to developerapproximately $353
Most likely between $158 and $1.6K. How we estimate →
Checked against 8 developer-reported gamesmedian error
Heart Keeper has sold an estimated approximately 121 copies on Steam, for about approximately $531 in gross revenue.
How many copies has Heart Keeper sold?
About approximately 121 copies on Steam (mid estimate), modeled from its 4 reviews — low confidence. Not a figure the developer has reported.
How much has Heart Keeper made?
About approximately $531 gross, most likely between approximately $158 and approximately $1.6K — roughly approximately $353 net to the developer after Steam's cut. Low confidence. How we estimate →
Trends
Historical charts
Revenueapproximately $531
$531$266$478$399$319
May '25Nov '25Mar '26
Modeled estimate over time, reconstructed from Steam's monthly review histogram.