In order for you to play Rogue Legacy 2 on Linux with minimal graphics settings, your computer must meet the following requirements
Operating System:
glibc 2.17+, 64-bit only
Processor (CPU):
2.0 Ghz
Memory (RAM):
8 GB RAM
Graphics Card:
Nvidia GTX 680, AMD R9 280X
Storage:
2 GB available space
In order to play Rogue Legacy 2 on Linux with maximum graphics settings, you need a computer with a configuration no worse than the following
Operating System:
glibc 2.17+, 64-bit only
Processor (CPU):
3.0 Ghz
Memory (RAM):
8 GB RAM
Graphics Card:
Nvidia GTX 680, AMD R9 280X
Storage:
2 GB available space