Dwarf Fortress earned $9 million on Steam in six days
The creators of Dwarf Fortress, in an interview with PC Gamer, said that the Steam version of their game has already been bought 300 thousand times. According to the calculations of journalists, this means that Dwarf Fortress generated $9 million without taking into account Valve‘s 30% share, or about $6.3 million, if you still take into account the commission.