In order for you to play Rise to Ruins on Linux with minimal graphics settings, your computer must meet the following requirements
Operating System:
Most 64 Bit Linux Distros (Must support Java)
Processor (CPU):
Intel i5 or equivalent (Dual Core with Hyper-Threading)
Memory (RAM):
4 GB RAM
Graphics Card:
Intel HD 4400 or equivalent, 1280x720 resolution or higher.
Storage:
1 GB available space
In order to play Rise to Ruins on Linux with maximum graphics settings, you need a computer with a configuration no worse than the following
Operating System:
Most 64 Bit Linux Distros (Must support Java)
Processor (CPU):
Intel i5 or equivalent (Quad Core)
Memory (RAM):
8 GB RAM
Graphics Card:
Most Dedicated GPUs, 1G+ VRAM / OpenGL 1.3+
Storage:
1 GB available space
Sound Card:
One that exists!