Sid Meier's Civilization VI - System Requirements

Operating System: Ubuntu 18.04+ (64-bit)
Processor (CPU): Intel® Core™ i3-4570 (quad-core) / AMD® Ryzen™ 3 2200G (quad-core)
Memory (RAM): 8 GB RAM
Graphics Card: NVIDIA® GeForce® GTX 750 (2 GB) / AMD® Radeon™ HD 7950 (3 GB)
Storage: 10 GB available space

Operating System: Ubuntu 18.04 64-bit
Processor (CPU): 3.4GHz Intel Core i3-4130
Memory (RAM): 6 GB RAM
Graphics Card: 2GB AMD R9 285 (GCN 3rd Generation), 2GB Nvidia GTX 680
Storage: 60 GB available space

OS:
Ubuntu 14.04
Steam OS 2.0 (NVIDIA & Intel Only)
Graphics Card:
Nvidia 600 series+ with Driver Version 352.55
AMD R7 with Mesa 11.2 driver*
Intel Iris Pro with Mesa 11.2 driver*

*IMPORTANT: AMD GPUS may require Ubuntu 15.10 or later. Mesa 11.2 driver still in active development.

Operating System: Steam OS or Ubuntu 16.04
Processor (CPU): 2GHz
Memory (RAM): 4GB RAM
Graphics Card: 1GB
Hard Drive: 26GB HD space
Other Requirements: Nvidia 600 series+, AMD 6000 series+, Intel Iris Pro.
Driver Details: Nvidia cards Require driver version 375.26 or better. AMD and Intel cards require MESA version 17.0.4

Operating System: Steam OS or Ubuntu 14.04.1 (64 bit required)
Processor (CPU): 2GHz
Memory (RAM): 4GB Memory
Graphics Card: 512MB*
Hard Drive: 18GB HD space
Other Requirements: Nvidia 600 series+, AMD 6000 series+, Intel Iris Pro.
IMPORTANT: Requires 64bit OS to play.