By most estimates, such as QuantumRun and IconEra , Steam controls roughly 70 to 80% of the PC digital distribution market. That is not just a strong lead. It is near total dominance. At the same time, it follows the familiar 30% revenue cut model, with reductions kicking in at higher sales milestones. It is the same structure used by companies like Apple and Google, and it has been a point of criticism from developers for years. In fact, in a previous GDC survey , it was revealed that just 6%...