Grumpy Jack
A bullethell adventure awaits! Join Jack, a reluctant hero, as he battles bizarre enemies, uncovers secrets, meets quirky characters—and hunts down Death’s missing coffee mug.
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Estimated lifetime revenueLow confidence
approximately $2.7Kgross
$818low → high range$8.2K
Net to developerapproximately $1.8K
Most likely between $818 and $8.2K. How we estimate →
Checked against 8 developer-reported games
Grumpy Jack has sold an estimated approximately 585 copies on Steam, for about approximately $2.7K in gross revenue.
How many copies has Grumpy Jack sold?
About approximately 585 copies on Steam (mid estimate), modeled from its 24 reviews — low confidence. Not a figure the developer has reported.
How much has Grumpy Jack made?
About approximately $2.7K gross, most likely between approximately $818 and approximately $8.2K — roughly approximately $1.8K net to the developer after Steam's cut. Low confidence. How we estimate →
Trends
Historical charts
Revenueapproximately $2.7K
$2.7K$2.3K$2.6K$2.5K$2.4K
Jul '26Jul '26Aug '26Aug '26
Modeled estimate over time, reconstructed from Steam's monthly review histogram.