Such data was shared by analysts from VG Insights on LinkedIn.
Quarantine Zone: The Last Check
The analysts clarified that they provided statistics relevant as of January 26, which was exactly two weeks since the release of the zombie checkpoint simulator. As of today, the numbers should have changed slightly.
According to VG Insights, most of the tracked sales of Quarantine Zone: The Last Check were for the Steam version—79%. The remaining 21% of copies were sold through the Microsoft Store. It’s worth noting that although the analysts mention "sold copies," it’s quite likely that their statistics also include copies that were taken for free by subscribers of PC Game Pass.
Every fifth purchaser of Quarantine Zone: The Last Check on Steam turned out to be from the United States, the analysts claim. U.S. residents generally bought the Steam version of the game more actively than anyone else. The second place went to Russian gamers, who generated 12% of the sales. Following them were gamers from Germany (11%), China (9%), and France (4%).
The analysts did not provide a regional breakdown of the Quarantine Zone: The Last Check audience in the Microsoft Store.
In their LinkedIn post, the analysts did not disclose the gross revenue of Quarantine Zone: The Last Check, but it can be viewed on the VG Insights website. According to the data, just the Steam version of the project earned $8.9 million by the time the news was written.
Quarantine Zone: The Last Check was released on January 12, 2026. It was developed by Brigada Games and published by Devolver Digital.