Gathering resources, making buildings, training units, setting rally points, upgrading buildings, and casting abilities as a group can be done with Dota 2 custom maps. Try out the alpha build of “Radiant Tribes RTS” from the Dota 2 Arcade by using the following link: https://steamcommunity.com/sharedfiles/filedetails/?id=2964324301

Bot support is available when playing alone.