Anno is a series of city-building and economic simulation video games developed by Ubisoft. Players take on the role of a ruler, managing resources, constructing buildings, and developing trade routes to create thriving cities on various islands. The games often feature historical settings, allowing players to experience different eras and cultures. The series began in 1998 with the release of Anno 1602 and has since expanded to include several sequels and spin-offs. Each installment introduces new gameplay mechanics, technologies, and challenges, while maintaining the core focus on strategy and city management.