In order for you to play Pathfinder: Kingmaker - Enhanced Plus Edition on Linux with minimal graphics settings, your computer must meet the following requirements
Operating System:
Ubuntu 14.04 LTS 64-bit or newer
Processor (CPU):
Intel Celeron 1037U @ 1.80GHz
Memory (RAM):
4 GB RAM
Graphics Card:
Intel HD Graphics 3000
Storage:
30 GB available space
In order to play Pathfinder: Kingmaker - Enhanced Plus Edition on Linux with maximum graphics settings, you need a computer with a configuration no worse than the following
Operating System:
Ubuntu 14.04 LTS 64-bit or newer
Processor (CPU):
Intel Core i7 CPU 920 @ 2.67GHz
Memory (RAM):
8 GB RAM
Graphics Card:
ATI Radeon HD 5770 or NVIDIA GeForce GTX 960M
Storage:
30 GB available space