Estimated from its 58,718 Steam reviews and pinned to the 350k copies its developer announced in April 2022. The real figure is likely between 1.2 million and 2.1 million.
The running total by the end of each month, and how many sold in each.
Likely 1.2M to 2.1M · +10K in Oct 2026
NEEDY STREAMER OVERLOAD's developer announced sales milestones on Steam. Here is what the estimate said on each of those days on its own, before being told. The chart above is pinned to the latest of them.
In the first weeks after launch, reviews trail sales by days or weeks, so an estimate read that early runs low; it catches up within a month or two.
Valve publishes no sales figures. What Steam does publish is every review, with the date it was written, and reviews are the best public trace of purchases. The usual rule of thumb multiplies a game's reviews by about 30. That is one number for every game, and it is off by a lot for most of them.
Coilr weights each month of NEEDY STREAMER OVERLOAD's reviews by when it was written. A review from 2014 stands for about 75 copies and one from 2022 for about 55, since Steam began asking players to review what they play. Then it adjusts for the game itself: a co-op game is bought by groups of friends of whom one writes the review, so each review stands for more copies; fans of story games review far more of what they play, so fewer; and a big hit reaches players who never review anything at all.
Those weights were not picked by hand. They were fitted to 219 sales milestones that 170 developers announced on Steam, each compared with the reviews the game had on the day it was posted, and held under the worldwide totals publishers gave for their bigger games, which Steam's share can never exceed.
Where a developer has published a Steam figure, the estimate does not argue with it: the curve is pinned to their latest number, and the reviews since only say how much has sold after it. Tested on games that published two figures, pinning to the first brings the estimate of the second within about 16%.
Each game was checked by a model fitted without it, so these are the misses a reader of this page should expect, not the flattering in-sample ones. Free-to-play games have no estimate: their owners are anyone who pressed Play once, which reviews cannot measure. Reviews counted are Steam's own, in every language, read Oct 17, 2026.
About 1.6 million copies of NEEDY STREAMER OVERLOAD have been sold on Steam, by Coilr's estimate from its 58,718 Steam reviews. The real figure is likely between 1.2 million and 2.1 million.
Roughly 1.6 million. Owners and copies sold are close but not the same: owners also include keys given away in bundles and promotions, and a copy bought as a gift counts once either way. Valve publishes neither number, so both are estimates.
Checked against 170 games whose developers announced their Steam sales, with each game left out of the model it was checked with, the median estimate was 30% off the announced figure and 74% landed within half of it either way. The likely range on this page is drawn from that check. For NEEDY STREAMER OVERLOAD it is closer than that: its developer announced 350k copies in April 2022, and the estimate is pinned to that figure.