Cities: Skylines is a modern take on the classic city simulation. The game introduces new game play elements to realize the thrill and hardships of creating and maintaining a real city whilst expanding on some well-established tropes of the city building experience.  
 
From the makers of the Cities in Motion franchise, the game boasts a fully realized transport system. It also includes the ability to mod the game to suit your play style as a fine counter balance to the layered and challenging simulation. You’re only limited by your imagination, so take control and reach for the sky! 

Minimal requirements:

System: Windows XP/Vista /7/8/Windows 8.1

Processor: Intel Core 2 Duo 4 3.0GHz or AMD Athlon 64 X2 6400+ 3.2GHz

Memory: 4 GB

Graphics: nVIDIA GeForce GTX 260, 512 MB / ATI Radeon HD 5670, 512 MB

Disk space: 4 GB