In order for you to play The Witcher 2: Assassins of Kings Enhanced Edition on Linux with minimal graphics settings, your computer must meet the following requirements
Operating System:
Ubuntu 14.04, Linux Mint 17, Steam OS
Processor (CPU):
Intel Core 2 Duo
Memory (RAM):
4 GB RAM
Graphics Card:
GeForce 9800 GT 512MB (1280x720, low)
Hard Drive:
25 GB HD space
We recommend the following drivers:
nVidia - nvidia binary driver 331.38, 340.32 or later (343.13 beta has problems currently)
AMD - fglrx binary driver 14.4 rev 2 or later.
MESA based drivers (e.g. "nouveau", "radeonsi") are not currently supported.
Intel integrated graphics are not currently supported.
In order to play The Witcher 2: Assassins of Kings Enhanced Edition on Linux with maximum graphics settings, you need a computer with a configuration no worse than the following
Operating System:
Ubuntu 14.04, Linux Mint 17, Steam OS
Processor (CPU):
Quad Core Intel
Memory (RAM):
4 GB RAM
Graphics Card:
GeForce GT 640 1GB (1440x900, medium)
Hard Drive:
25 GB HD space