In order for you to play No Place for Bravery on Linux with minimal graphics settings, your computer must meet the following requirements
Operating System:
Ubuntu or Arch Distro or SteamOS
Processor (CPU):
2.8 GHz Dual Core CPU
Memory (RAM):
4 MB RAM
Graphics Card:
GeForce GTX 660, Radeon R7 370 or equivalent with 2 GB of video RAM
Storage:
2 GB available space