In order for you to play War for the Overworld on Linux with minimal graphics settings, your computer must meet the following requirements
Operating System:
Ubuntu 12.04 or higher
Processor (CPU):
Dual Core CPU @ 2.5GHz
Memory (RAM):
4GB RAM
Graphics Card:
Nvidia GT450 512MB or better, ATI 4870HD 512MB or better
G3D Mark: 1500
Hard Drive:
7GB available space
Sound:
Speakers or headphones
Additional Linux Requirements:
glibc 2.14 or later
libstdc++6 or later
GCC 4.9 or later
Only the latest video card drivers are supported
OpenGL 3.0 support is required
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In order to play War for the Overworld on Linux with maximum graphics settings, you need a computer with a configuration no worse than the following
Operating System:
Ubuntu 16.04 or higher
Processor (CPU):
Quad Core CPU @ 2.5GHz
Memory (RAM):
8GB RAM
Graphics Card:
Nvidia GTX 560 1GB or better, Radeon 8950 HD 1GB or better
G3D Mark: 3000
Hard Drive:
10GB available space
Sound:
Speakers or headphones
Additional Linux Requirements:
glibc 2.14 or later
libstdc++6 or later
GCC 4.9 or later
Only the latest video card drivers are supported
OpenGL 3.0 support is required
Full Knowledgebase Article