In order for you to play Hunger Dungeon on Linux with minimal graphics settings, your computer must meet the following requirements
Operating System:
Linux Ubuntu 12.04 or later, SteamOS 2.20 or later
Processor (CPU):
Intel Core 2 or AMD equivalent
Memory (RAM):
512 MB RAM
Graphics Card:
OpenGL 2.0 compatible, 512 MB VRAM
Network:
Broadband Internet connection
Storage:
300 MB available space
Sound Card:
Any