In order for you to play Dreamfall Chapters on Linux with minimal graphics settings, your computer must meet the following requirements
Operating System:
Linux Kernel 3.0 or above
Processor (CPU):
Core 2 Duo 2GHz or equivalent
Memory (RAM):
4 GB RAM
Graphics Card:
Intel HD Graphics 4000
Storage:
12 GB available space
Sound Card:
Yes
In order to play Dreamfall Chapters on Linux with maximum graphics settings, you need a computer with a configuration no worse than the following
Operating System:
Linux Kernel 3.0 or above
Processor (CPU):
Quad Core i5 2.5GHz
Memory (RAM):
8 GB RAM
Graphics Card:
ATI or Nvidia card with 2GB VRAM
Network:
Broadband Internet connection
Storage:
20 GB available space
Sound Card:
Yes