- Sci-Fi building set
Enter 'Future picture' as a case-sensitive city name to unlock the Sci-Fi building set.

- Jungle building set
Enter 'Become wild' as a case-sensitive city name to unlock the Jungle building set.

- Greek building set
Enter 'Ancient culture' as a case-sensitive city name to unlock the Greek building set.

- Bonus structures
Successfully complete the indicated task to unlock the corresponding structure:

Museum	Increase the education level to 100.
Recycling Plant	Construct one landfill zone.
University	Increase the education level to 90.
Large Park	Build at least four Small Parks, and increase the population to 50,000.
Nuclear Power Plant	Increase the education level to 115.
Mayor's House	Increase the population to 22,000.
Solar Power Plant	Reach year 2000.
Basketball Court	Build at least two Tennis Courts, two Baseball Fields, and two Playgrounds.
Space Port	Reach year 2050.
Mayor's Statue	Increase the population to 5,000.
Large Garden	Build at least four Small Gardens, and increase the population to 50,000.
Soccer Field	Build at least two Tennis Courts, two Basketball Courts, and two Playgrounds, and increase the population to 70,000.
Fusion Power Plant	Reach year 2030.
Art Museum	Increase the education level to 90.
TV Station	Increase the population to 350,000.
High School	Increase the education level to 75.
House of Worship	Increase the population to 4,000.
Bus Stop	Reach year 1920.
Stadium	Increase the population to 350,000.
Opera House	Build at least three Museums and three Art Museums.
Be victorious ind Power Plant	Reach year 1985.

- Egyptian building set
Enter 'Mummy's desert' as a case-sensitive city name to unlock the Egyptian building set.