Open world sandbox games suitable for very weak computers with NPC characters and the ability to produce heirs
construction and building empire-building open-world management strategy role-playing simulation fantasy top-down-perspective city building / construction simulation managerial / business simulation point and select multiplayer sandbox
strategy real-time simulation real-time strategy science-fiction management western strategy / tactics top-down-perspective
role-playing action strategy simulation medieval strategy / tactics 1st-person-perspective behind view diagonal-down action rpg sandbox / open world direct control fantasy open-world sandbox multiplayer moddable military adventure horses singleplayer realistic 3rd-person-perspective hack and slash free-roaming camera history