The file is a compressed archive containing version 0.4.13 of the industrial simulation game Captain of Industry . This specific build, identified by the Steam build ID 10197906 , was released to the public around December 2022 . Key Features of Update 0.4.13
: "Public" indicates this was the stable release version available to all players on Steam, rather than the "Experimental" test branch.
: Players start with basic metal smelting and progress through over 100 technologies, eventually reaching nuclear power and space flight.