In order for you to play Torment: Tides of Numenera on Linux with minimal graphics settings, your computer must meet the following requirements
Operating System:
Ubuntu 16.04 or later (64-bit), SDL 2.0 or later
Processor (CPU):
Intel Core i3 or equivalent
Memory (RAM):
4 GB RAM
Graphics Card:
NVIDIA GeForce GTX 460 or equivalent
Storage:
15 GB available space
Sound Card:
Pulse Audio compatible
In order to play Torment: Tides of Numenera on Linux with maximum graphics settings, you need a computer with a configuration no worse than the following
Operating System:
Ubuntu 16.10 or later (64-bit), SDL 2.0.5 or later
Processor (CPU):
Intel i5 series or equivalent
Memory (RAM):
8 GB RAM
Graphics Card:
NVIDIA GeForce GTX 680 or equivalent (proprietary driver 375.26 or later)
Storage:
15 GB available space
Sound Card:
Pulse Audio compatible