Bumpy Grumpy
Discover the lost 1980s arcade classic, with new enhancements! Race through packed streets at break-neck speeds, zip by wacky drivers, and boost your way to a new high score!
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Estimated lifetime revenueLow confidence
approximately $1.6Kgross
$467low → high range$4.7K
Net to developerapproximately $1K
Most likely between $467 and $4.7K. How we estimate →
Checked against 8 developer-reported gamesmedian error
Bumpy Grumpy has sold an estimated approximately 390 copies on Steam, for about approximately $1.6K in gross revenue.
How many copies has Bumpy Grumpy sold?
About approximately 390 copies on Steam (mid estimate), modeled from its 16 reviews — low confidence. Not a figure the developer has reported.
How much has Bumpy Grumpy made?
About approximately $1.6K gross, most likely between approximately $467 and approximately $4.7K — roughly approximately $1K net to the developer after Steam's cut. Low confidence. How we estimate →
Trends
Historical charts
Revenueapproximately $1.6K
$1.6K$1.1K$1.5K$1.3K$1.2K
Jul '25Dec '25Mar '26Jul '26
Modeled estimate over time, reconstructed from Steam's monthly review histogram.