In order for you to play Tank Force: Online Shooter Game on Linux with minimal graphics settings, your computer must meet the following requirements
Operating System:
Steam OS, Linux Ubuntu 12.04
Processor (CPU):
Quad core CPU 3.3 GHz
Memory (RAM):
8 GB RAM
Graphics Card:
Intel HD 630 or similar (2GB VRAM)
Network:
Broadband Internet connection
Storage:
3 GB available space