Sim games mimic real-world activities, so players experience lifelike situations virtually. After playing the city-building sim, I understand urban planning better.
Pro Tip 2/3
Genre Specific
When someone mentions 'sim', they're usually talking about a specific type of game. She loves life sims where she can manage characters' daily activities.
Pro Tip 3/3
Educational Tool
Some sims are used for training and education, such as learning to operate vehicles. He's using a driving sim to prepare for his road test.