Cities XXL is a simulation game developed and distributed by Focus Home Interactive in 2015. Design, build, and manage the world’s largest and most diverse cities in Cities XXL. Bigger and better than ever before with a more powerful game engine and new interface, become the mayor of your very own sprawling metropolis.
System requirements for desktop computers as stated by the developer. Updated on October 23, 2020.
The system requirements are modest, but it's recommended to have a dedicated graphics processing unit for successfully running Cities XXL. GeForce GTX 460M or better mobile GPU is needed.
The RAM requirement of 3gb is easily met.
Also, note that at least 8gb of storage space is required.