In order for you to play Shortest Trip to Earth on Linux with minimal graphics settings, your computer must meet the following requirements
Operating System:
Linux
Processor (CPU):
Intel Core i3 or equivalent
Memory (RAM):
4 GB RAM
Graphics Card:
Intel HD4400 or dedicated DX11 GPU (1280x720)
Storage:
600 MB available space
In order to play Shortest Trip to Earth on Linux with maximum graphics settings, you need a computer with a configuration no worse than the following
Operating System:
Ubuntu LTS
Processor (CPU):
Intel Core i5 or equivalent
Memory (RAM):
8 GB RAM
Graphics Card:
NVIDIA GeForce 1050 (1920x1080)
Storage:
600 MB available space