In order for you to play XCOM: Enemy Unknown on Linux with minimal graphics settings, your computer must meet the following requirements
Operating System:
Ubuntu 14.04 (64 bit required)
Processor (CPU):
2GHz
Memory (RAM):
4GB Memory
Graphics Card:
512MB*
Hard Drive:
16GB HD space
Other Requirements:
Nvidia 600 series+, AMD 6000 series+, Intel Iris Pro.
IMPORTANT:
Requires 64bit OS to play.
In order to play XCOM: Enemy Unknown on Linux with maximum graphics settings, you need a computer with a configuration no worse than the following
Operating System:
Ubuntu 14.04 (64 bit required)
Processor (CPU):
3 GHz
Memory (RAM):
8GB Memory
Graphics Card:
1GB*
Hard Drive:
16GB HD space
Other Requirements:
Nvidia 700 series+, AMD 6000 series+
IMPORTANT:
Requires 64bit OS to play.