The activity involves players creating a self-sustaining and populated environment within a virtual simulation, adhering to specific rules and limitations to increase the difficulty and provide a structured gameplay experience. This typically entails starting with minimal resources and gradually developing residential areas, commercial properties, and community facilities, all while managing finances, relationships, and the overall well-being of the simulated inhabitants. An example of these challenges could include restrictions on lot sizes, career choices for simulated individuals, or the types of buildings permitted.
These challenges offer several benefits. They encourage creative problem-solving, strategic planning, and resource management skills. Players must carefully consider the long-term consequences of their actions, leading to more thoughtful and engaging gameplay. The historical context lies within a broader trend of user-generated content and gameplay modifications within simulation games, allowing players to create personalized and replayable experiences. This approach fostered community engagement and extended the lifespan of the game beyond its original design.