In order for you to play Gnomoria on Linux with minimal graphics settings, your computer must meet the following requirements
Operating System:
glibc 2.15+, 32/64-bit. S3TC support is NOT required.
Processor (CPU):
2.0 Ghz
Memory (RAM):
1 GB RAM
Graphics Card:
OpenGL 3.0+ (2.1 with ARB extensions acceptable)
Hard Drive:
200 MB HD space