Available on Xbox Series X/S and PC alongside Game Pass, the survival sandbox shooter sold over one million copies in less than three days.

GSC Game World’s S.T.A.L.K.E.R. 2: Heart of Chornobyl has reached six million players less than four months after its release. The developer announced the milestone on Twitter, saying it’s “incredibly grateful” and “proud that each of you has left a unique mark in the Zone.”

The figure doesn’t indicate updated sales, and Game Pass players likely constitute a healthy chunk. Nevertheless, GSC Game World confirmed over one million sales for the survival sandbox shooter in less than three days. It also turned a profit in roughly a month.

S.T.A.L.K.E.R. 2: Heart of Chornobyl is available for Xbox Series X/S and PC – check out our review here. It received criticism for numerous bugs, crashes, and optimization issues at launch, but several patches have addressed the same ever since. There have also been extensive improvements to the AI and A-Life 2.0, ensuring the latter works as intended.

GSC Game World hasn’t provided updates on the two upcoming story expansions or features like multiplayer. However, it confirmed that a PS5 port isn’t in the works. Stay tuned for further updates.