Yet two of the most played games out there in 2025 are RTSes, Dota and League. The genre just progressed forward.
WC3 was peak design with the mod support (maps) where Dota originates from and and it was also the bane of the company. They couldn't monetize it and IceFrog choose Valve instead of them. No wonder that later Blizz games has 0 community support.