In order for you to play Transport Fever on Linux with minimal graphics settings, your computer must meet the following requirements
Operating System:
Ubuntu 14.04 or higher (64bit)
Processor (CPU):
Intel Core 2 Duo 3.0 GHz
Memory (RAM):
4 GB RAM
Graphics Card:
NVIDIA GeForce GTX 260, ATI Radeon HD 5670, 1 GB VRAM
Storage:
12 GB available space