In order for you to play Realpolitiks 3: Earth and Beyond on Linux with minimal graphics settings, your computer must meet the following requirements
Operating System:
Ubuntu 22.04 LTS
Processor (CPU):
Intel® Core™ i5-9600K or AMD® Ryzen 5 3600X
Memory (RAM):
16 GB RAM
Graphics Card:
Nvidia® GeForce™ RTX 2060 or AMD® Radeon™ 5700 XT
Storage:
6 MB available space
In order to play Realpolitiks 3: Earth and Beyond on Linux with maximum graphics settings, you need a computer with a configuration no worse than the following
Operating System:
Ubuntu 22.04 LTS
Processor (CPU):
Intel® Core™ i5-12400 or AMD® Ryzen™ 5 5600X
Memory (RAM):
16 GB RAM
Graphics Card:
Nvidia® GeForce™ RTX 3060 or AMD® Radeon™ 6600 XT
Storage:
6 GB available space