Dwarf Fortress (Slaves to Armok: God of Blood Chapter II: Dwarf Fortress) is a part construction and management simulation, part roguelike, indie video game. Developed by Bay 12 Games
License: Free
Dwarf Fortress offers an incredibly detailed simulation experience with a focus on resource management and world-building, while Evil Genius provides a more lighthearted approach to strategy with a focus on villainy and base-building. The former appeals to players who enjoy complex systems and intricate mechanics, while the latter is suited for those looking for humor and a strategic challenge.