In order for you to play Salt and Sanctuary 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):
Intel Core 2 Duo 2.8 GHz or equivalent
Memory (RAM):
1 GB RAM
Graphics Card:
OpenGL 3.0+ support (2.1 with ARB extensions acceptable)
Storage:
2 GB available space
In order to play Salt and Sanctuary on Linux with maximum graphics settings, you need a computer with a configuration no worse than the following
Operating System:
glibc 2.15+, 32/64-bit
Processor (CPU):
Intel Core 2 Duo or AMD Athlon 64 X2 5600+
Memory (RAM):
2 GB RAM
Graphics Card:
OpenGL 3.2+ support
Storage:
2 GB available space