In order for you to play The Escapists: The Walking Dead on Linux with minimal graphics settings, your computer must meet the following requirements
Operating System:
Ubuntu 12.04 64-bit or later
Processor (CPU):
Dual Core CPU 2.5 gHz
Memory (RAM):
2 GB RAM
Graphics Card:
Intel HD Graphics 4000 or higher, or Nvidia GeForce 9800 GT or higher, or AMD Radeon HD 7850
Storage:
1 GB available space