In order for you to play Seers Isle on Linux with minimal graphics settings, your computer must meet the following requirements
Operating System:
Ubuntu 16.04 and later (64bits only)
Processor (CPU):
2.0 Ghz (with SSE2 instruction set support)
Memory (RAM):
4 GB RAM
Graphics Card:
Integrated or dedicated graphic card with 512MB of VRAM
Storage:
2 GB available space