Co-operative haunted house sim Cyberpunk 2077, and others on Valve's store.
A little over a month from first release, the immensely popular Among Us, which has become firmly embedded in third place.
For many games, that wouldn't be so notable, but Phasmophobia was made by one person, and the fact developer Kinetic Games is bringing in more revenue – the measurement for the Steam top-sellers – than some of the largest, most respected studios in the industry is quite remarkable. What's more, between it and Among Us, you have four developers between two of the top three. It's nice to see small teams getting a look in among the juggernauts of the medium.
Speaking of Among Us, the hide-and-seek variant that's perfect for Halloween.
You can find Phasmophobia on crucifix, to help you bust any spectral menace that appears.