In order for you to play Into the Breach on Linux with minimal graphics settings, your computer must meet the following requirements
Operating System:
Ubunut 14.04 or more recent
Processor (CPU):
1.7+ GHz or better
Memory (RAM):
1 GB RAM
Graphics Card:
Must support OpenGL 2.1 or higher. Intel HD 3000 or better.
Storage:
400 MB available space