In order for you to play Astalon: Tears of the Earth on Linux with minimal graphics settings, your computer must meet the following requirements
Processor (CPU):
1.8 GHz Dual-Core or higher
Memory (RAM):
512 MB RAM
Storage:
600 MB available space
In order to play Astalon: Tears of the Earth on Linux with maximum graphics settings, you need a computer with a configuration no worse than the following
Processor (CPU):
1.8 GHz Dual-Core or higher
Memory (RAM):
1 GB RAM
Storage:
600 MB available space