In order for you to play Intralism on Linux with minimal graphics settings, your computer must meet the following requirements
Operating System:
Ubuntu 14.04 (x64)
Processor (CPU):
Dual core from Intel or AMD at 2.8 GHz
Memory (RAM):
4 GB RAM
Graphics Card:
nVidia Geforce 8600/9600GT (Driver v331), AMD HD 2xxx-4xxx (Driver mesa 10.5.9), AMD HD 5xxx+ (Driver mesa 10.5.9 or Catalyst 15.7), Intel HD 3000 (Driver mesa 10.6)
Network:
Broadband Internet connection
Storage:
2 GB available space
Sound Card:
OpenAL Compatible Sound Card